The police officers of the Sant'Andrea police station investigate a gang specializing in robberies in supermarkets. During the investigation, the policeman Tommaso De Rosa, who monitored the movements of the suspects, was killed.

A man shows up at the police station to report the disappearance of his daughter: Inspector Elena Baroni will investigate the case. Meanwhile, the search for the culprit in Tommaso De Rosa's death continues and Commissioner Cafasso reveals his suspicions about a colleague of theirs to Inspector Pietro Guerra.

Alfredo Spinosi, owner of a building company, is found dead. The investigation will lead to a swinger club tour.

An explosion of malicious origin took place in the house of a Neapolitan merchant: Guerra understands that the shopkeepers in the neighborhood where the merchant lives are all victims of extortion by a felon. During the investigation, the commissioner will discover that even one of his men is corrupt and has ties to the local underworld.

Agent Paolo Esposito, whose involvement in the affairs of the underworld was discovered by Guerra, decides to collaborate with the judiciary, but to improve his position he has Sanniti, head of the organization in which he was an accomplice, indicted. Angelo, a friend of the agent Stefano Depretis, is killed with the pistol stolen from the superintendent Antonio Ramaglia.

Antonio Arena, accused years earlier by Inspector Guerra on charges of pedophilia, is shot dead while walking through the streets of Naples. While Guerra and Baroni investigate, another offender awaiting appeal is killed, on whom the same charge was pending. In the second episode, agent Sergio Amato realizes that he has fallen in love with the prostitute with whom he spends many evenings and when he learns that she has been beaten by her pimp, he decides to intervene.

A child is run over by an Alfa 33 which runs away without helping him: the agents investigate to discover the identity of the hit-and-run driver. Sandro Scano, murderer of his wife, has been released from prison and wants to take revenge on Inspector Guerra.

The superintendent Sergio Amato is looking for Lele, a guest of a therapeutic community who disappeared. When the boy's lifeless body is found, inspectors Baroni and Guerra also take over the investigation. In the meantime, Pietro thinks of leaving the police to be able to devote himself more to his wife and family.

An elderly lady is found murdered together with her friend in an apartment. Inspector Baroni is investigating the case, supported by agent De Pretis. Sergio meanwhile does everything to try to get Tania a residence permit. During the investigation into the murder of the two ladies, agent Laura Onorato shoots a criminal, killing him.

A young couple has just got married, but a burst of machine gun fire on the wall of the Church breaks their joy. This is a warning, but to find out who it is addressed to, Inspector Guerra and the Superintendent of Investigation Amato will have to intervene. To complicate the case, a woman's complaint against Father Mauro takes over.

On the outskirts of Naples, a girl is found covered in blood and in a state of shock: Guerra and Baroni will investigate the matter, while Amato is demoted to archivist of the deputy commissioner Cafasso due to his coexistence with Tania. Agent Nava, in the second episode, decides to infiltrate the religious sect he is investigating.

Carmelo Battisti issued false residence permits to young black people by exploiting their work: Commissioner Baroni investigates the case. Some police officers instead deal with the case of a bank manager who steals money from the coffers.

The first case of the episode seems to be a settlement of accounts: a man is wounded by a hitman and, during the investigation, the involvement of a dangerous fugitive emerges. Superintendent Amato, readmitted to the team, must go to an old factory where shots have been heard.

Three men break the hand of a boxer named Santo Lucci and Guerra and Amato take on the case. Guerra hires the daughter of the deputy commissioner, Daniela Cafasso, as a babysitter for her children. Fabrizio Nava and Laura Onorato instead investigate a suspicious coming and going from an apartment.

Agent De Pretis infiltrates a gang of counterfeiters to be able to catch them red-handed and arrest them. Inspector Baroni instead investigates the murder of a young thief, shot dead by the owner of a shop exasperated by the constant thefts.

The agents come across an abandoned crashed car: they identify the injured owner, who gives extremely vague explanations of what happened. The Bandinis, for whom the lady is a custodian in Pozzuoli, receive threats from strangers and turn scared to the Sant'Andrea police station.

A doctor is shot while driving in his garage. The surgeon is wounded and Pietro, Sergio and Stefano investigate the various leads: is it a terrorist attack, a crime of passion or is there a professional motive?

The body of Alice Orefice, 12 years old, is found on the beach of Vico Equense. Emanuela, a friend of hers, confesses that she is aware of Alice's relationship with a grown man. Elena Baroni, meanwhile, is hosting a friend of hers who is being blackmailed by a trafficker in the area because of a debt.

Two wealthy spouses are bound and gagged by three men in their apartment. It turns out that the theft is not the first one perpetrated in the same way. A new investigator joins the Sant'Andrea police team: Edoardo Valle.

When leaving a supermarket, a mother can no longer find her four-year-old son: Pietro and Elena discover an abusive ex-husband in the woman's past. Meanwhile, Sergio discovers that Tania is HIV positive and Laura and Fabrizio see emotional problems negatively affecting their professional activity.

In the trunk of an abandoned car, the discovery of the body of a 26-year-old girl, Mirella Cuomo, murdered with stabs and with her left ring finger amputated. From the first investigations it emerges that the girl was the girlfriend of a well-known repentant offender.

Elena Baroni deals with a case of rape: during the investigation it turns out that the rapist had previously raped another woman. Laura Onorato manages to discover a drug dealing ring in a nightclub.

A bomb placed in a car causes the car to explode and injure a young policewoman. Cafasso discovers that the bomb attack was actually directed against two Camorristi and, with the help of a magistrate, traces back to the principal: he is the head of a clan, who is hiding in a villa.

Carlotta Santarcangelo, in revenge for her father's arrest, shoots Fabrizio, who falls into a coma. Colleagues mobilize to frame Santarcangelo, accused of mafia association. Meanwhile Pietro investigates the mysterious death of a woman in a women's prison: after discovering that Irene Scotti was pregnant with her, the inspector suspects sexual assault resulting in murder to avoid scandals.

The Sant'Andrea police station is involved in the investigation of a triple murder case: a hairdresser, killed after being savagely beaten; the owner of a car repair shop, tortured with a blowtorch; a suffocated car dealer who, before dying, had time to carve a cross on a door.

A stand-up comedian is found murdered in a television studio: inspectors Guerra and Baroni are investigating the complicated case. Meanwhile, a teacher sees a Chinese child returning to class with a seriously injured hand: the police suspect it is an accident at work.

Pietro, Edoardo, Stefano and Sergio follow an important anti-drug operation that will lead directly to the top of a criminal clan. Elena Baroni, following a visit from her father, decides to have dinner with him feeling a rebirth of empathy. During dinner, however, disagreements begin again and Elena turns away in annoyance. A few moments later, gunshots reach Judge Baroni.

Elena investigates her father's death and, rummaging through his belongings, finds an anonymous letter in which the son of a convict accused the judge of having killed his father, Gennaro Barreto, innocently in prison. The woman finds Nicola Barreto and kills him. The police investigate her murder and Pietro Guerra discovers that her culprit is her partner Elena di lei: Pietro will therefore find himself arresting her.

The body of a doctor is found lying in the street: investigations show that the young doctor, active in volunteering and apparently blameless, had actually shot him shortly before being killed, had recently withdrawn twenty million from his account and asked for a credit line from the bank and frequented a prostitute. Meanwhile, Pietro Guerra experiences a deep inner conflict for having Elena arrested. Regina Orlando arrives at the police station, the new deputy commissioner.

Antonio and Laura stop two criminals on board a lorry and, inspecting the vehicle, they find a stolen Porsche whose seats are stained with blood and whose owner has mysteriously disappeared. Pietro, Sergio and Eduardo investigate the boy and discover that he used to go to seedy nightclubs.

Strangers set fire to the car of Professor Attilio Lanza, a well-known criminologist. Nava and Amato are involved in the investigations under the supervision of Deputy Commissioner Orlando: the culprit could be a former patient of Lanza's, but the investigations will lead to a totally unexpected solution to the case.

The agents of the police station are engaged on numerous fronts: Inspector Guerra investigates cases of counterfeiting in Naples, Commissioner Cafasso teaches undercover in a high school to unmask a gang of petty thieves, while the other agents investigate what is happening at the Galvax factory where various accidents take place before this is sold.

Fajid, a Kurdish child, is found charred after his parents report him missing. Meanwhile, a girl arrives at the police station to report the sexual harassment of which she has fallen victim, but the man accused of the violence says he is sure he can emerge from this affair without a clean record.

Eleonora Soriano, the rich 46-year-old daughter of a well-known industrialist, is found dead in her apartment. The first suspicions about her fall on her husband who was having an affair with his wife's best friend.

An agent of the commissariat infiltrates an art laboratory and pretends to be a model to make friends with a painter who is very skilled in reproducing paintings. A few days later the girl is found murdered and investigations lead to the discovery of a connection between the theft and trafficking in Japanese antiques. Meanwhile, Pietro Guerra is on the trail of a large batch of ecstasy.

The team is on the trail of a gang that steals goods from trucks under the guise of policemen. Peppino Tucci, their boss, before being arrested accused Sergio Amato of hitting him during an interrogation. Carlotta Santarcangelo, detained daughter of a boss who in the past had tried to kill Fabrizio Nava, asks him to forgive her.

Luciano and Katia, following an anonymous phone call announcing a murder at the zoo, go to check and find a doll with a torn body. The game repeats itself and it turns out to have been worked out by a criminal mastermind as part of a larger and more ruthless plan. Stefano and Sergio instead investigate a case that has to do with the world of pornography.

The police station receives an anonymous tape with video of a man strangling a woman. Sergio and Antonio go to the scene of the crime, an art school, but one of the associates tells them that it is rehearsals for a show. Meanwhile, however, the protagonist of the video has disappeared. Regina Orlando is determined to frame Palizzi, rival chieftain of the Terenzis.

Police officers are investigating a new synthetic drug that is claiming many victims among teenagers. Giancarlo Anelli, Pietro's companion at the police academy, assists the search, but kills the key witness under suspicious circumstances. Fabrizio works on a possible case of circumvention of an incapacitated woman by a beautiful foreigner against an elderly man.

Tania and Sergio prepare for the wedding. Luciano and Laura investigate the assault on a woman and discover a family reduced to poverty due to their obsession with gambling, favored by an unscrupulous criminal who runs a network of clandestine gambling dens.

Lucia Pistrozzi tries to help a friend involved in a bad ride, but is sucked into it in turn. Fabrizio will intervene to resolve the situation. Sergio and Tania get married and Regina also participates in the wedding, accompanied by Guido.

The body of a promising young swimmer, Renato Moretti, is found lying in the pool. Inspector Nava investigates together with two agents and discovers that the boy, convinced by a friend, had started using performance-enhancing substances. Then comes the missing report of Tatiana Crocco, a fourteen-year-old girl, who ran away from home due to the constant quarrels of her adoptive parents.

During the investigation into the Santarcangelo clan, Pietro Guerra is seriously wounded in the head. The team lives moments of great anguish. Meanwhile, Orlando and Amato continue their investigations and manage to find the right lead also thanks to Carlotta Santarcangelo, detained in Poggio Reale and in love with Fabrizio Nava.

Regina Orlando visits the orphanage where she grew up, who lives in a difficult economic situation. Meanwhile, in the garden adjacent to the orphanage, mysterious events take place which Fabrizio and Stefano are investigating. Scary events involving some students occur in a pub: the Sant'Andrea police station sets to work to find an explanation.

Antonella Cantamore, daughter of an old friend of Cafasso's, works in a luxurious brothel. The girl is kidnapped and Cafasso and Regina discuss the methods to be adopted to solve the case. Regina will find the right lead, but she will put Laura and Alfio's lives at risk.

Laura Onorato suffers serious eye injuries during an operation and discovers that she has a permanent lesion. The agents of the police station, while researching Jovine, a criminal expert in fraud, discover drug trafficking. Regina Orlando presents transfer application.

Jerry Tagmaouhi, co-owner of a club together with Mario Maggese, is attacked in the street by three thugs. At first glance it would seem a racist aggression, but Katia's investigations will lead to reveal a different reality. Edoardo and Fabrizio instead investigate the disappearance of a woman following an argument with her spouse.

A journalist working on an investigation into international arms trafficking is involved in the murder of a pensioner. Pietro and Sergio, after an attack by the journalist, decide to act as his escort while they investigate the case. Fabrizio and Stefano, meanwhile, investigate a clandestine car racing ring.

The Sant'Andrea police station is shocked by the suspicion that Stefano, one of the best agents, has become an accomplice to the Camorra: Fabrizio and Pietro work hard to prove his innocence. Meanwhile, Edoardo discovers the violence of Miriam's husband and promises to keep her secret and protect her.

Gennaro escapes house arrest and returns home mortally wounded; shortly after, his nurse also dies, from poisoning. The investigations of the police station try to discover the link between the two crimes. The agents also investigate the theft of a company car and some jewelery designs, bringing to light the work of a prostitute who robbed her wealthy clients.

An intricate case that reveals a more disturbing truth than the agents had imagined: that of a young lawyer killed and his alleged killer, found dead of an overdose. The policemen of the police station are also investigating a gang of criminals who use the undergrounds of Naples to rob banks.

A child is found abandoned in a bad street: it turns out to be the son of a collaborator of justice kidnapped by the Camorra. The Sant'Andrea police station also investigates the murder of a university professor who reveals a scandal of exams sold and experiments conducted by the professor. In the meantime, the love story between Miriam and Edoardo continues, behind her husband Luciano.

A merchant, convinced by the policemen of the Sant'Andrea police station, rebels against the racket while one of the leaders of the Santarcangelo clan is killed. The trial of Carlotta Santarcangelo begins and Fabrizio has to testify. Marisa receives a suspicious fine and shows it to Antonio who discovers it to be fake.

The Santarcangelo clan is suffering the consequences of the war with the rival clan but none of its members seem to want to help the police with their investigations. When Carlotta Santarcangelo, accused of murder, she learns that her father was killed in prison and she decides to collaborate.

Edoardo Valle and Sergio Amato investigate the robbery of two elderly gentlemen found drugged in their apartment. The elderly were in possession of a large sum of money and suspicion falls on a group of boys who, posing as municipal operators, interview elderly people in order to get hold of information regarding their economic position.

The police officers of the Sant'Andrea police station are investigating to identify a gang of drug dealers who hide under false identities, it will be a report for harassing noises from a neighbor to lead the agents towards the discovery of the culprits.

An entrepreneur is killed in his textile company, he had previously had bitter conflicts with his workers who asked for better working conditions. Luciano, enraged by Miriam's request for separation, decides to contact a lawyer who can manage the paperwork.

The Sant'Andrea team is called to intervene following a report of a robbery but, despite the timely arrival of the agents on the spot, the robbers manage to escape. During the trial interviews, the idea of infiltrating a policeman within the Camorra was born.

The agents are on the trail of a gang of cigarette smugglers who circulate with powerful armored vehicles. Luciano, who has agreed to infiltrate the world of the Camorra, must quickly learn the rules to be able to survive in a criminal environment.

A narcotized girl is found on a hearse. she has no documents or any particular sign that could help identify her. While waiting for her identity to be revealed, she is nicknamed "Sleeping Beauty". Meanwhile, Luciano lives dangerously his new life as an infiltrator in a Camorra clan.

Two distinct cases intertwine in this episode: a trafficking of synthetic drugs and the disturbing murder of a boy belonging to a strange secret sect. Meanwhile, since Tania discovered she is HIV positive, she has been under constant medical supervision.

Preparations for a wedding in Naples end in tragedy when the bride is found murdered. It turns out that the woman had a double life that no one seemed to be aware of. Meanwhile, a traditional African festival arouses suspicion in the police officers.

A homeless person finds himself having a suspicious amount of money. When a merchant refuses to accept his banknotes, the man wounds him and runs away. The cops are looking for him in the places he used to frequent. In the meantime, Luciano joins the clan managing to win the trust of the boss.

At a checkpoint a boy on a moped is told to stop. After an escape and an accident, the investigations will reveal that it is a stolen vehicle. Meanwhile boss Mimmo Jovine begins to grow suspicious.

In the cavity of an apartment, the skeleton of an Albanian woman who lived in that house several years earlier is unexpectedly found. Investigations begin on a prostitution ring that guarantees a large profits to a criminal organization.

The investigations aimed at identifying the perpetrators of the attack on the Caruso bar are progressing with great difficulty. The most promising track seems to be getting information from a boy brother of one of the victims. The discovery of the body of a black man will be a further development.

One evening, looking out the window of his apartment, Walter Battiston sees a girl leaving the house being chased by an armed man dressed only in a towel. To block the man Battiston fires a warning shot into the air, but things don't go as hoped.

The kidnapping of a woman leads the police officers of the Sant'Andrea police station on the trail of the Assomma clan. Meanwhile, a girl is traumatized by an attempted rape by two men, in the context of a sports center she frequents.

The investigations of the police station are focused on a gang of young drug dealers in which a boy, eager to show off with the older ones, is recruited by a Camorra boss.

Fabrizio continues to see Carlotta secretly despite being warned by Cafasso not to see her to avoid the risk of exposing her to the revenge of the Camorra. The danger becomes real when the young woman joins her lover in Naples and is recognized on the street.

Pietro and Alfio were involved in the filming of a crime film. During the filming of an action scene, the protagonist is the victim of a serious accident due to the replacement of the prop weapon with a real one. Is it really an accident?

In a neighborhood of Naples, leaflets are circulated against a Rom camp. Subsequently, while checking a police station at the Sant'Andrea police station, a fire suddenly breaks out in the camp. The investigations will focus precisely on the authors of the flyers.

Amato collects a woman's complaint about her missing husband. The investigations will reveal that the man died in a car accident on a road that he should not have traveled and that he had also recently changed his shift. Analyzing his movements on his bank account, the agents also detect anomalous money payments.

A young violinist is murdered and among the suspects is a blind seer who had foreseen the crime. The agents investigate the connection between this crime and the misfortune that happened two years earlier to the daughter of the director of the conservatory attended by the murdered girl.

A taxi driver is attacked by a hooded man, it will only be thanks to the providential sound of an alarm that the man will flee. The girl was rescued by a witness who claims to have heard alarms go off in rapid succession and to have seen someone fleeing on foot.

A private detective is murdered, the main suspects in this murder are the protagonists of the two cases that the detective and his partner were following: the first investigation concerned a case of marital infidelity while the second an insurance scam.

On the day of the inauguration of a new multiplex cinema, the body of a man who turns out to be a Romanian laborer is discovered in one of the halls. The investigation into this murder will lead the agents to discover an illegal trade in workers managed by a criminal organization.

Agent Stefano De Pretis is accused of murdering a woman who had been his lover until a few months earlier. However, after the end of the relationship with De Pretis, the woman had fallen in love with a doctor dedicated to volunteering, with whom she planned to leave everything to go to Africa.

Two bodies are found in the botanical garden in two days: one belongs to the owner while the other belongs to a sports center doctor. After careful investigations, the men of the Sant'Andrea police station suspect that the two crimes are to be connected to the crime of a third person.

The explosion of a bomb in a cinema prompts the men of the Sant'Andrea police station to investigate what is believed to be a case of Islamic terrorism. Meanwhile, Inspector Ramaglia, starting from his wife's report for the constant absences of a schoolboy, investigates a series of incidents that have occurred in the market.

Inspector Valle and some colleagues witness a robbery while they are in the port area and manage to recover the victim's bag, but suddenly they notice that the bag could contain drugs.

The discovery of a voluminous wad of banknotes of uncertain origin sets off an investigation into a round of bribes while simultaneously suspecting drug dealing in a high school.

The shipyard where Alessia Moretto's father worked is about to cease its activities and the caretaker, fearing losing his job, would like to attempt suicide. The intervention of the men of the Sant'Andrea police station will be timely and providential.

A frightened child has lost his mother in a supermarket crowded with busy and distracted people. The men of the Sant'Andrea police station investigate the case but her mother seems to have apparently disappeared into thin air.

An elderly lady dies as a result of a mugging and the men of the Sant' Andrea police station who arrive on the spot carry out their investigations looking for eyewitnesses. No one seems to have seen anything, an anonymous phone call will provide some useful clues.

A strange accident occurs in a Luna Park: the gift that a mother has just bought for her son suddenly explodes. The owner of the kiosk where the mother bought the gift and a young photographer who may have immortalized the scene are immediately questioned.

A bomb explodes in the locker room during a rugby match between ex-convicts and custodial officers attended by Deputy Commissioner Cafasso, killing an unfortunate dog. Inspector Battiston decides to infiltrate the team to carry out accurate investigations.

Giorgio Pettenella manages to dismantle a Camorra organization following the complaint of a woman to whom a fake painting has been sold. Luciano Russo and Alessia Moretto investigate the death of a young woman, among the suspects a dance teacher and the owner of the tango school attended by the girl.

Investigating the death of the rich owner of a chain of ethnic shops, the men of the Sant'Andrea police station go back to an obscure story linked to the period in which the victim and his partner served in the Foreign Legion.

A woman is found along the side of a road in a state of total amnesia. The investigations lead to the discovery of the double life that the woman leads: both an affectionate wife and a transgressive lover. Meanwhile, a zoo attendant is found mauled in the lion's cage.

A pediatrician who surreptitiously transfers patients from public facilities to his private clinic ends up in the crosshairs of the police following a complaint from another doctor. Agent Moretto, posing as a doctor in turn, will carefully investigate the hospital environment.

The body of a young Romanian abandoned in the suburbs is found by Walter Battiston. The first suspect in the murder is an operator of the family home where the young man was a guest. Alessia Moretto zealously leads the investigation and, believing she has discovered the truth, she arrests an operator of the foster home.

Investigations into a road accident involving a mother and her child lead the police to investigate the Torrione area. Donna Rosalba, to avoid excessive police attention on the territory controlled by the crime family, turns over an alleged pirate to the investigators.

The lifeless body of a boy with a syringe still stuck in his arm leads the men of the S. Andrea police station to investigate an exclusive golf club where it seems that the boy had been involved in a clandestine relationship.

An inmate, Maria Coppola, seems to want to collaborate with the police who instruct her to find out if her cellmate, Teresa Pintauro, is actually responsible for a crime of which she accused herself, thus arousing more than one suspicion. In reality Coppola will demonstrate that he has completely different intentions.

A delegation of illegal parkers asks the policemen of the S. Andrea police station to be protected by the Pintauro clan which demands payment of the protection money from them. This is yet another sign of how Donna Rosalba's arrogance grows hand in hand with the power of the clan.

The investigations focus on a serial killer who chooses his victims among young disabled women: a blind young woman was killed and the social worker who assisted her was attacked. Suspicions focus on a convict who has already served a sentence for the rape and attempted murder of a disabled girl.

After a furious argument with Edoardo Valle, Luciano Russo disappears and his friend Genny is found dead. Some men of the police station believe that it was Luciano Russo who killed the boy, while others fear that he may have been the victim of an ambush planned by Donna Rosalba to avenge the death of her daughter Rita.

Deputy commissioner Cafasso's team manages to dismantle, after careful investigations, a highly organized gang of car thieves linked to the Neapolitan Camorra but with important ramifications abroad. The contribution of Commissioner Giorgio Pettenella, who has returned to service at the police station, is decisive.

A woman is killed and abandoned on the beach, the investigations focus on drug addicts with whom the woman had daily contact, working as a psychologist at the "Palomar" centre. The Police do not intend to leave out any investigative lead.

A well-known pop music singer found in possession of a dangerous synthetic drug agrees to collaborate with the police to arrest a drug dealer affiliated with the Pintauro gang. After the arrest of the father and the fugitive of the mother, the clan will be led by the young Pintauro, who has just returned from America.

Rosalba Pintauro and her son Tiziano seem to have disappeared without leaving any trace. An investigation that is particularly complex and delicate for the agents of the S. Andrea police station, also called to investigate the murder of a woman strangled in the bathroom of her home.

While investigating a robbery at a supermarket, the men of the police station come across a criminal game in which players-hunters chase a fleeing prey. It is feared that Alfio's father, suffering from Alzheimer's and missing for a few days, may be in the role of the prey.

The return of Sergio Amato accompanied by Stefano De Pretis is greeted with enthusiasm, while Pettenella listens attentively to some CDs that could hide the secrets of the Pintauro family. Alfio Donati is increasingly worried about his father's disappearance.

The discovery of a vast prostitution ring of girls from Eastern Europe suggests to Pettenella the idea that Silvia could work as an infiltrator together with Battiston, who will pretend to be a corrupt policeman. Meanwhile, a man is seriously injured by gunshots and, shortly after, the body of a second victim is discovered, killed by the same type of weapon.

The fight against trafficking in prostitutes is at a crucial, increasingly risky point: Silvia Esposito in the guise of Tiziana Blasi, the maitresse in contact with the prostitution ring, is "picked up" without warning by Carmine Torretta to accompany him to Ukraine to choose new girls to start off for exploitation.

Silvia's dangerous mission, infiltrated into a clan dedicated to the exploitation of prostitution, takes her to Ukraine. The already very difficult situation is further complicated when she is mistakenly arrested by the local police. Meanwhile, the elderly lady Adele is targeted by some roommates of her building.

Silvia's sacrifice to frame Carmine Torretta seems to have been in vain since the racketeer managed to escape. The inspector's frustration, transformed into anger, spills over on the woman from Torretta. For this reason, Silvia risks being excluded from the investigation.

The suicide of a wealthy lady, who had just undergone cosmetic surgery in a private clinic, offers Pietro Guerra the motivation to try to reconstruct the last days of the woman's life, also evaluating alternative hypotheses to suicide.

Luciano and Stefano investigate the murder of a barber in his shop. It will soon be discovered that the victim had made several enemies by carrying out a series of side activities such as multilevel selling and usury loans.

A bank manager's peaceful breakfast turns into a nightmare when three bandits break into his house, taking his wife and daughter hostage and forcing the man to go to the office with one of them to forcefully withdraw money.

A fire breaks out at a wine shop and the charred body of the manager is found in the rubble. The testimony of a passer-by leads the men of S. Andrea on the trail of a suspect. Claudia DiMaggio, who is under police protection, may be able to identify him, but she refuses to speak to Pietro Guerra.

The lifeless body of an antique dealer is found in an elegant apartment, all suggesting a robbery that ended in murder. Barbara saves two little boys from being attacked by a group of thugs but the two escape after stealing money from her purse.

Investigations into a dangerous arms dealer are proceeding slowly, a warehouse keeper seems to be the only link that could lead to incriminating those responsible. Following the latter's death, disguised as a suicide, the investigations go back to the high seas.

A psychotherapist is killed while talking on the phone with the deputy commissioner Cafasso who thus finds himself witnessing the crime from afar. Immediately the police direct their investigations on a psychopath, a patient of the study where the victim practiced her profession.

Claudia Di Maggio's betrayal threw Giorgio Pettenella into the deepest frustration. One thing is now clear: Claudia's collaboration with the police was determined by the desire to destroy the organization on someone's behalf.

The investigations of the S. Andrea police station are aimed at revealing the identity of the body of a man found in an escarpment, whose death dates back to about 15 years earlier. We follow the lead indicated by a woman who reveals to the investigators that 15 years earlier she was supposed to meet with her lover near the place where the body was found and that the man had never shown up for the appointment.

The agents of the Sant'Andrea police station, distraught with anger and pain for the loss of Sergio, must concentrate all their efforts to bring the killers and masterminds to justice. The investigations start from the last case followed by their missing colleague, who was investigating an organization dedicated to clandestine betting.

A cohabiting couple is found dead in the furniture showroom they ran together. The case is entrusted to the new superintendent Salvatore Sciacca who gains the trust of his new colleagues every day. The investigation initially focuses on the family of the woman killed but thanks to his intuition Sciacca will be able to correctly reconstruct a fragmentary mosaic of clues.

The body of a young woman is found at the bottom of an escarpment while Sciacca and Battiston deal with the mysterious kidnapping of a baby who had been entrusted to the babysitter. The little one could be in serious danger because he has respiratory problems. However, the agents are suspicious of a substantial withdrawal of money made by the father on the day of the child's birth.

In a small restaurant by the sea, the lifeless bodies of two Camorristi are found. The owner of the restaurant, seriously injured, is rushed to the hospital. Initially everything suggests a settlement of accounts between rival clans of the Camorra, but the case will prove to be more complex than expected.

A girl looking for help stops a car from the Sant'Andrea police station, the young woman declares that her current boyfriend has set out to find her ex, expressing his intention to kill him. The intervention of the two agents seems to restore calm, but the situation soon worsens unexpectedly.

The body of a university student is found in an attic used as an improvised neighborhood TV. At the crime scene, smashed equipment and a bloodstained easel were also found. The boy ran the small broadcaster together with his girlfriend and a friend, the three young men with their investigations had denounced the illegal activities of a Camorra boss.

The lifeless body of a girl employed as a telephone operator in a call center is found on a deserted beach. Not far away is a car parked which turns out to be registered to a man whose traces have been lost, manager of a telephone company. Suspicions focus on the victim's boyfriend who, after being questioned, attempts suicide.

A man on a scooter is hit by a runaway car. The agents of the Sant'Andrea police station intervene promptly to help him, but they do not find any type of document that can trace his identity. In the seat of the moped, which turns out to be stolen, a clue is found: a rather rare pistol.

At the Vesuvian Observatory a man convinced of having to leave his home against his will has climbed onto the roof and threatens an extreme protest: to throw himself into the void taking his child with him. Police officers will do anything to try to avert the worst.

During the demolition of an illegal building, a well-hidden entrance to a bunker is discovered. The superintendent Salvatore Sciacca arrives on the spot who, from some details, intuits that the dangerous mafioso responsible for an attack that took place some time ago in Palermo, right at the police station where Sciacca served, is hiding in the bunker.

Following the arrest of the Mafia boss Paternò, responsible for the attack on the police station where Sciacca worked in Palermo, the Sant'Andrea agents work tenaciously to uncover the links between the Mafia and the Camorra. Meanwhile in Palermo, a repentant belonging to the Paternò clan claims that Sciacca is actually a corrupt policeman, who was in turn involved in the massacre.

At the conclusion of the investigations conducted in Palermo, the chief commissioner Giorgio Pettenella completely clears the superintendent Salvatore Sciacca of being accused of being a corrupt policeman in the service of the mafia. The police continue the investigation to reveal the links of the Palermo mafia clan of the Paternò with the Neapolitan Camorra.

The body of a boy is found in the room run by a small Camorra boss, already known to the police for his cocaine trafficking. The deputy commissioner Cafasso is a longtime friend of the father of the dead boy, for this reason he will be entrusted with the thankless task of communicating the terrible news to the family.

Due to a fortuitous accident in a cemetery, it is discovered that a woman's coffin actually holds the body of another person. The mystery thickens when the autopsy reveals that the woman found in the coffin was poisoned, setting up the hypothesis of a murder never discovered before.

The body of a girl, with her head smashed, is found at the edge of a swimming pool. The victim's brother, a former water polo champion, revealed to the investigators that her sister was part of a musical group with which she used to stay until late in the evening. The police's first suspicions focus on the victim's brother and secret lover.

The agents of the Sant'Andrea police station investigate the disappearance of Dr. Veneziani, collaborator of the coroner. For some time, the woman had been on the trail of a small beggar of Albanian origin whom she had met on the street. Precisely the exploiters of the child are strongly suspected of having attacked her and reduced her to the point of death.

The body of a young psychologist is found in his office inside a family home. To give the alarm to the men of the Sant'Andrea police station was a neighborhood priest, an old acquaintance of the agents. The investigations focus on the guests of the family home and it turns out that a large sum of money has disappeared from the community coffers.

At night a group of thugs armed with iron bars enters a technical institute, devastating it. Arriving near the school, the officers find a seriously injured janitor and, half hidden by a shelf, the body of a boy. Next to the corpse an iron bar stained with blood. The police interrogate the students to reconstruct the victim's profile.

The Sant'Andrea police station is involved in investigating a massive trafficking of chemical waste which appears to have large-scale connections. Battiston is sent to prison to extort confidences from an alleged driver who may have important connections with the criminal network.

Inspector Walter Battiston, who has infiltrated the prison, tries to extract information on the shady trafficking linked to the disposal of toxic waste and to find the link that links the trafficking from northern to southern Italy. When the prisoner starts talking and confesses to Battiston that he is very worried about his brother, a small window opens to shed light on the case.

The agents of the Sant'Andrea police station investigate a crime that took place at the Platano Hotel, a small hotel for couples seeking discretion. The investigations are directed towards a shady individual living with a stripper, the victim's secret love.

Agent Luciano Russo and Superintendent Salvatore Sciacca are urgently called to the hospital where the lifeless body of a man lying on the ground was found, with his skull smashed. They will discover that the victim, admitted to the oncology department, is a shoemaker with a past as a killer.

Cafasso and Sophie desperately search for their daughter Rosa, who went missing after leaving for Tunisia with her boyfriend. Meanwhile, Giulia and Antonio investigate a scam after receiving a package with unsavory contents.

A pasta factory closed due to protests over non-payment of wages raises suspicions of fraudulent bankruptcy, but the discovery of a body reveals a much more complex reality. The loss of a wallet will lead the Team on the trail of Barbara's rapists.

The discovery of the body of a sailor from the Kekova ship is linked to the theft of a painting by Luca Giordano. Tania receives harassment and confides in Giulia, while Cafasso accepts Sciacca's help to be close to his daughter Rosa.

A man is found dead in his apartment, apparently from cardiac arrest, but his criminal record raises suspicions. The medical examiner is threatened to change the cause of death. Meanwhile, Rosa, Cafasso's daughter, with Sciacca's support, begins to react to care and attention.

Antonio and Giulia, on duty at the wheel, discover a robbery in progress outside a bank. During a firefight, Giulia wounds one of the robbers, forcing them to flee without the loot. Stefano, affected by the loss of his wife, returns to work on Cafasso's advice, but risks his life at the first opportunity, highlighting difficulties in managing the trauma.

A special relationship has been established between Salvatore Sciacca and Rosa: he joined her on the pier of the port of Naples, but the atmosphere is ruined by the alarm of a fisherman who draws attention to a drifting boat with the body of Leonardo Nobis, hanged.

A phone call to Sant'Andrea communicates the death of the lawyer Raffaele Cunsolo, killed by a gunshot. A new killer drug is sweeping the streets and the Squad tries to catch those responsible.

The former usher Robertino, thanks to his reports, starts an investigation which reveals a cache of explosives. Meanwhile, the disappearance of Pasquale Fusco, Liwei's boyfriend and son of a Camorra, involves Anna and the Squad.

During the chase of a black Croma carrying drugs, Pasquale Fusco's body is thrown out of the moving car, revealing connections between the Camorra and the Chinese mafia. Pietro will have to face his first divorce hearing while Anna finds herself at a crossroads in her career.

The police officers at the Sant'Andrea police station must confront the reality of two young men with Down syndrome to solve a complex murder case. New officer Michelangelo Troisi joins the team.

Giobbe Covatta, spokesperson for AMREF, shows up at the Sant'Andrea police station to report the disappearance of a volunteer psychologist and three children in Sudan. Ponzese, a well-known fraudster, involves the police station in questionable affairs.

Barbara, terrified by an encounter with one of her rapists, runs to Sant'Andrea. Meanwhile, a charred body is found in a country lane with an engraved watch on his wrist. It will be a difficult investigation, which will involve the team emotionally and professionally.

Olympic champion Pino Maddaloni lends himself to fiction to tell the story of the recovery of a young woman in the Scampia neighborhood of Naples. The team investigates cases of girls involved in dangerous trips by unscrupulous adventurers.

The head of a small clan, an old acquaintance of Pietro's, is found murdered with a revolver shot. The investigation focuses on the cousin fighting with the victim for supremacy in the clan. A tip from the New York police will lead Antonio and Giulia on the trail of international trafficking.

During a prestigious cycling competition, a man commits suicide in the middle of the road. The team will discover the weaknesses, but also the strength, of young athletes willing to do anything to excel in their sport. The disappearance of a guest at Villa Orfea, the retirement home where Giulia's grandfather lives, will reveal disturbing truths.

Deputy Police Chief Cafasso finds himself at the center of a mysterious crime and Pietro is tasked with investigating without the knowledge of his boss and lifelong friend. The climate in the Sant'Andrea police station becomes tense. Meanwhile Antonio, following the death of a young worker at work, discovers a case of exploitation of harassed and underpaid workers.

Cafasso is investigated for the murder of the killer who was hunting him. Pettenella and Sciacca try to prove his innocence but discover truths that bring confusion and bitterness to the Sant'Andrea police station.

Amedeo Rotunno's body is found in the trunk of his car: the investigations reveal several lovers and a passion for horse racing. Meanwhile, Antonio Ramaglia's feelings of guilt grow, as he feels responsible for the betrayal of Michelangelo Troisi, a policeman colluding with the Camorra. The relationship between Pietro and Cafasso is now at a point of no return.

The lifeless body of Cristina, an aspiring dancer, is found near a car park: the girl was supposed to audition for a television program and suspicions focus on the world of entertainment. Tania becomes involved in a banking scam following the cloning of her ATM.

The Sicilian boss Carmelo Paterno seems to want to collaborate, but the team fears a double game: Walter and Sciacca, infiltrated in prison, are looking for evidence. A jeweler is killed and the briefcase he had strapped to his wrist mysteriously disappears.

A German woman reports the disappearance of her father, Helmut Strasser, and a man accuses himself of the murder of the eighty-four year old. The investigations of the Sant'Andrea police station raise doubts about the reliability of the confession. Meanwhile, an accident on the railway leads to an investigation into drug trafficking.

A man disappears after an Alcoholics Anonymous meeting he attends: the bitter discovery of the body by Walter, Anna and Sciacca leads to the start of very complicated investigations. Meanwhile, in a house outside the city, a man who trafficked clothing with Eastern countries is murdered with a stab in the back.

The gang war that periodically bloodies the streets of Naples has suddenly reignited with deaths and injuries on both sides. One of the very young boys hired by the Camorra, Tony Gallo, is found dead inside a car. Intense investigations begin by the Sant'Andrea police station, which is located right on the border between the areas controlled by the two rival clans.

A man is shot dead, shocking the community: investigations into the life of the well-known psychiatrist reveal a double life and connections with the Camorra. Meanwhile, a fire reveals a second murder, the surprising resolution of which falls to Inspector Guerra. Walter faces a difficult separation case.

A phone call to Sant'Andrea reports a raid by boys in the mood for pranks in the rundown alleys where prostitution is rampant. While Antonio, Giulia and the other agents collect the first testimonies. Demetrius discovers the slaughtered corpse of a prostitute: it is a case similar to another that occurred a week earlier. The whole team is busy searching for the killer.

Walter and Sciacca investigate the murder of a pharmacist killed by bladed weapon near a Circumvesuviana station. A charity match is planned at the stadium: a scenario in which, unexpectedly, Stefano will come to terms with his past.

Annamaria Pettenella's ex-wife asks the commissioner for help: her second husband, an esteemed lawyer from Piacenza, has disappeared. Meanwhile, an elderly professor attempts suicide by throwing himself in front of a bus: this time the track has to do with feelings, loneliness, friendship and love.

A woman comes out of a laundry holding her cyanotic son in her arms: at the hospital it is discovered that the child had swallowed a diamond. Meanwhile, the body of a woman is found in a car, who turns out to be a widow looking for a man who had disappointed her in love and had asked her to borrow money. The investigations proceed on the double trail of the widow and the diamonds.

The men of Sant'Andrea are busy solving the murder of a waiter at the Hotel Partenope. Different names, unknown people, a complicated mess for the men of the team to unravel. A cheerful birthday party ends up becoming a theater of violence and anguish.

A phone call to Sant'Andrea reports an apparent case of suicide: the investigation reveals a young vessel captain involved in dark affairs and particular friendships. The resolution of the case will have a strong repercussion on Cafasso's decisions, who feels the time has come to face Pietro again.

The atmosphere at Sant'Andrea is tense: Cafasso, awaiting Pietro's transfer, entrusts command of the investigation to Walter, but Pietro refuses to leave the station. Meanwhile, in Barcelona, a dangerous, ruthless drug ring is rife with bodies. Meanwhile, a teacher is injured, and the police investigate his private life, uncovering a connection to a previous murder.

Pietro, while quelling a fight on a construction site, discovers the charred corpse of a young woman: the investigators of Sant'Andrea must identify the victim with a piercing and a gunshot wound as the only clues. In Barcelona, ​​the boss Paternò, worried about the disappearance of his daughter Marina, decides to take action by leaving for the capital of Naples.

The body of a woman killed by a gunshot is found in an area frequented by prostitutes: the autopsy reveals that the victim was a nun. Matrone informs Paternò that De Giovanni ordered the murder of his daughter, so Paternò plans revenge. At Sant'Andrea the wedding of agent Santoni is celebrated, but the party ends in tragedy with a shootout.

While Commissioner Pettenella investigates who killed Paternò's daughter, Sciacca fears revenge for not having helped him. A fear that could be confirmed by the discovery of the lifeless body of a girl, the niece of an affiliate of De Giovanni. The agents are also investigating the murder of a young clerk with ties to the loan shark environment.

The discovery of a child's skeleton in a farmhouse reopens a ten-year-old unsolved case: Silla shows the evidence to Pietro, provoking an intense reaction. Despite Cafasso's opposition, Pietro decides to investigate privately. Meanwhile, Antonio and Giulia are faced with a complicated eviction that reveals a trafficking ring of counterfeit goods. In the darkness of his search, Sciacca desperately searches for his missing woman, ignoring the rules to save her life.

A boat explodes, carrying the body of an old sailor onto the reef. The initial hypotheses of an accident are discarded by the autopsy: it could have been an attack. Sciacca, worried about Silvia, asks Pettenella for help. Cafasso presents Sciacca with a choice: if he wants to continue following the case, he must accept Ramaglia's supervision.

A woman is unable to enter her apartment. Demetrio and Giulia find her husband dead, apparently struck by lightning. Sciacca, devastated by Silvia's death, is removed from the investigation and the only person who manages to reach him, despite his desperation, is Pettenella, the most cynical of the men of Sant'Andrea.

The death of a seventy-year-old woman found in her apartment leads Antonio and Francesco to investigate. Meanwhile, Cafasso, to avoid leaving Sciacca to the ghosts of the past, entrusts him with the management of the archive. A complaint for vandalism leads the agents of the Squadra to discover an illegal traffic of disability permits.

A fire due to an explosion in a building causes the death of a woman and scares Lepre to death, who fears a plot against him. Pettenella tells Sciacca that Bonanno is willing to collaborate, but Salvatore is convinced that it is all a bluff. Ivan manages to escape and, despite being wounded, reach Tania, who, confused, confides in Stefano.

The son of the PM Menale mysteriously disappears and the team suspects a criminal sentenced by the magistrate, who has just escaped from prison. In the meantime, at the foot of an abandoned farmhouse, the body of a girl with traces of lethal chemical substances is found: with the help of Dr. Salibra, the men of Sant' Andrea try to understand what happened. Pettenella takes over the management of the police station in the absence of Cafasso, who left for the East. After a night with Berti, Anna is in internal conflict and decides to follow her instinct.

After a failed ambush, De Giovanni is in the hospital seriously injured; his clan, determined to take revenge, exterminates the family of Matrone's right-hand man, unleashing a war. A woman sees the killers, but while running away she loses a shoe that will become crucial to the investigation. At the same time, a theft of precious coins and the disappearance of Fernando Vacui further complicate the situation.

Francesco and Demetrio find the body of a woman in the trunk of a stolen car, with no correspondence in the missing persons reports. The case thickens when the body of a boy is also found: the only clue for the men of Sant'Andrea is a portrait with the stamp of an art academy. A new agent, Laura Rotunno, joins the Squad. In the meantime, the murderer of Paterno's daughter dies in prison.

With Cafasso's return from the East, investigations reveal that the Camorra was using a Chinese port to export toxic waste to Asia. Alfio and Patty, taking a short vacation, suddenly end up in the delivery room.

After the death of the mafia boss Paternò, the Sant'Andrea department faces new challenges: Inspector Claudio Martusciello captures a drug addict who robbed an elderly woman, but does not appear in court to testify. They discover that someone has taken his identity. In the meantime, a headless man is found and a Somali girl mysteriously disappears. The mother confesses to having hidden her to save her from infibulation, but the child has disappeared. Francesco Silla, seeing his father with another woman, decides to leave his grandfather's house in Piazzetta Viviani.

A medium reveals to the press the location of the body of a businesswoman who has been missing for two years at the bottom of a lake. Her husband, with photos taken by a diver, asks to reopen the case. Cafasso and Pettenella find the car and the body in the indicated location. The autopsy excludes drowning, confirming murder. The investigation focuses on the victim's family and collaborators, revealing a complex picture of rivalries and tensions that include a fired employee, her husband and children.

Following a tragic car accident, a man's body is pulled from the wreckage. Initial investigations reveal that he is Matarazzo's assistant. When he returns home, the detective finds his apartment in disarray and receives a threatening phone call. In another story, Francesco discovers the involvement of a friend's brother in a theft with a particular motorcycle. Meanwhile, Anna continues to lie to her husband to hide a secret relationship.

A boy is beaten bloody by some thugs who disappear into the night. A friend promptly helps him but the two have placed a bomb in a construction site to prevent its construction. A full-scale investigation begins and Pettenella discovers that the engineer in charge of the project hides a not-so-sharp past. In a supermarket parking lot Giulia witnesses an accident involving two elderly people, the perpetrators of an alleged deception.

An engineer and a no-global protester lose their lives in a deadly ambush. Ramaglia, who rushed to the scene, is suspected of shooting the protester, sparking urgent investigations to establish his responsibility. The Squadra investigates the involvement of the engineer and the possible instigators, with the Camorra as the main suspect. The discovery of an architect's body mysteriously links the victims. Francesco settles in Piazzetta Viviani, while Anna seeks justice for her sister's death.

A manager of an armored car agency surprises three robbers in his kitchen who threaten to kill his wife and daughter. After emptying the safes, the criminals flee. The Squad intervenes promptly, finding the family unharmed in their garage. Meanwhile, a graphic design studio reports a murder and a gas station reports a mysterious disappearance, linked by traces of blood that lead to new disturbing discoveries.

The Squad investigates the death of a missing girl, found in the woods. Was it an accident or a murder? The autopsy reveals a miscarriage as the cause of death. Who was the girl? Who were her friends and the person responsible for the pregnancy? Michele Paglietta, her boyfriend, denies killing her. Sciacca, watching videos from a gas station, notices a suspicious blue station wagon among the parked cars.

The Squad continues the investigation into the death of Patrizia De Simone. Antonio and Demetrio go to the home of Domenico Grandi, who is lying face down on the ground. Next to him, a gun. Meanwhile, the body of an unidentified sailor is found at sea, with only a photo of a young girl.

Dr. Miriam Girelli, a famous notary, calls Sant'Andrea confessing to having killed a thief in self-defense. Walter, Sciacca, Nicoletta and Dr. Mari find the body in the villa with a necklace and a gun next to it. The husband reveals that the victim was a member of the squash club. There are no signs of forced entry, but the thief has disappeared from the security footage.

A new mix of cocaine and chemicals is tested on regular users. Sciacca, Laura and Dr. Salibra interrogate a dealer to get the name of the supplier, but without success. Alfio receives a dose of cocaine and a note with a sequence of numbers and letters that Walter and Anna discover to be the code for a container with 100 kg of cocaine for the boss Annibale Ruotolo. Kevin Inzerillo, an old acquaintance of Salibra, is involved. The doctor decides to investigate on her own.

Synthetic cocaine invades Naples. Santo Cosenza, linked to trafficking, has disappeared, jeopardizing the confrontation with the boss Annibale Ruotolo. Pettenella's phone, authorized for control, is not giving signals. Adrianne Ledger, under investigation, has disappeared; Cosenza's fingerprints in her apartment provide a lead. Sciacca, Anna and Demetrio investigate a robbery that took place in a villa where drugs were found.

The Squad continues the hunt for Adrienne Ledger. Inside a refinery they find a charred corpse with clues that seem to link the accident to Annibale Ruotolo, but the investigations lead to discover that it is a red herring. A boy with a small criminal record for drug possession is found dead. The victim knew Dr. Salibra's son. Antonio investigates the disappearance of a student in Tirana who may have come to Italy for a relationship with a student from Naples met in chat. Pettenella, for the first time, feels the weight of responsibility on her shoulders and runs away, avoiding any meeting with her nephew Joe.

In the countryside near Naples, the Squadra investigates the death of a woman in a farmhouse. Pietro, Sciacca, Laura and Walter are confronted with conflicting testimonies: traces of the missing partner's blood further complicate the case. Meanwhile, the men of Sant'Andrea face an expert thief who continues to rob taxi drivers, always managing to escape.

The body of a girl from Naples' upper class is found on a beach in the city. Only one clue: on the victim's cell phone, a message from her boyfriend who arranged to meet her in that place. When questioned by Pietro, the boy says he knows nothing about the message, that he has lost his cell phone and that he has an alibi: at the time of the murder, he was at a soccer game with friends.

The day after the violent explosion at Sant'Andrea, the policemen share a deep sorrow and the angry desire to capture the person responsible. The question arises about the true identity of the accountant who died in the terrible ambush together with the group of criminals who infiltrated to free him, what facts did he know?

An elderly man arrives at the police station to report the discovery of a fanny pack containing a lot of money and a notebook with indecipherable notes. Alfio and Antonio discover that the man is an internationally renowned university professor and immediately speak to Cafasso. What is the relationship between an apparently honest professor and the Camorra?

A blood-stained bedroom, the lifeless bodies of a man and a woman, a new complicated case for the agents of the Sant' Andrea police station. At the crime scene there is no sign of violation, but the killer left his traces on a protruding screw.

A boy who arrived in Naples from South America is taken to the emergency room for a serious illness. Sciacca and Silla, who rushed to the hospital, learn that the young man had cocaine pellets in his stomach and that, surprisingly, he asked to file a complaint.

A man is suddenly killed on the platform of a train station just before the arrival of the train he was waiting for. Dr. Veneziani, who rushed to the scene of the murder together with Sciacca and De Luca, finds a briefcase containing a gun.

After the discovery of the body of a man of Chinese origin, Dr. Veneziani begins the investigation at the crime scene. Pettenella, Walter and Pietro think of a possible war between the Camorra and the Chinese mafia. All possible investigative leads must be pursued and Anna tries to investigate what is happening within the Chinese community.

A man lies lifeless on the ground with scissors stuck in his throat, a possible macabre signal sent by the Camorra to indicate that he had talked too much and therefore deserved that tragic end. Walter, arriving at the scene of the murder, recognizes his informant: the tailor Ilario Bigi.

Having entered the lair of the boss Annibale Ruotolo, the police find that the apartment is empty and there is no trace of the Camorrista. Did the boss understand what their plan was or is there a mole who has spilled the beans? Someone made Anna disappear, who recently pretended to be a corrupt policewoman to allow our men to capture Ruotolo.

A young boy, who Antonio helped in the past to get out of the drug scene and who joined an association for the recovery of young people at risk, goes to the police station to ask for help: his stepfather, a criminal with violent behavior, has been released from prison thanks to a pardon and now represents a threat to him.

The investigations continue to capture the boss Annibale Ruotolo. After discovering that the ambush set on Ruotolo two years earlier was organized by Vincenzo Matrone, an old acquaintance of Sant' Andrea, the new vice-questor Tiziana Torre and the commissioner Pettenella ask the magistrate for authorization to meet the young camorrista in prison.

While Cafasso and the men of the Bellini police station are still at sea with the investigation into the murder of a black prostitute, a new crime similar to the first unexpectedly occurs. This time the agents of the Sant' Andrea are dealing with it: a Nigerian prostitute, killed with two shots to the heart, lies motionless in the arms of a boy who does not want to separate from her.

The men of Sant'Andrea and those of the Bellini police station, led by Cafasso, continue to investigate the deaths of Nigerian prostitutes, their pimps and their customer base. The prime suspect in the murders, however, is found dead in his home. Dr. Mari's autopsy quickly reveals that the alleged serial killer did not commit suicide but was murdered.

Mafia boss Vincenzo Matrone has escaped from the rehabilitation clinic where he was hospitalized. A young policeman, the only guard on duty for the boss at the time of his disappearance, becomes the scapegoat because he had left the room for a few minutes in order to help a nurse dealing with a woman in a coma.

Antonio and Demetrio question the colleagues of a worker who fell from a scaffolding at the port and who is now hospitalized in serious conditions. No one knows why the worker was up there and there appear to be no witnesses to the accident. The investigators suspect an attempted suicide to collect the insurance, the doctors find a wound to the man's head caused by a metal edge.

Following the failure of an important operation, Cafasso is convinced that the mole hidden in the Bellini police station is Commissioner Livia Palma. In fact, a call was made from her phone to a mysterious cell phone, registered to a dead man. A number activated immediately after the escape of the boss Vincenzo Matrone.

A fire breaks out in an illegal parking lot, among the cars on fire is that of the manager of a private company that manages the water supply. The Sant'Andrea agents discover from the bank records that the woman regularly pays protection money and near the manager's office the body of a worker is found.

The men of Sant'Andrea are dealing with a raid inside a nightclub. After intercepting some drug dealings and guarding the entrances to the club, the policemen move on to searches. Among the many young people stopped and taken to the police station, there is a student who reacts desperately: a small bag of cocaine was found in her bag and she declares that she does not know who could have put it.

The body of a girl is found in the waters of a canal. No documents, no signs that could lead to her identity. A young man, recognizing the photo in the newspaper, reveals to the men of the investigation that he had met the victim the day before. She was an Argentine journalist who intended to write an important investigation by collecting numerous testimonies.

A jeweler is robbed by two boys disguised as workers, impossible to trace their identities: the man was unable to see their faces. An interesting detail emerges from the surveillance cameras: one of the two robbers was wearing a cap with the logo of a yacht club. Ramaglia goes to the nautical club and discovers that among the young people of the reformatory who make clothing for the yacht club there are three old acquaintances of Sant'Andrea.

The lifeless body of a psychologist, a well-known university professor, is found in a peripheral area of ​​the city. Digging into his private life reveals a homosexual relationship with a young researcher. The boy, an old acquaintance of Simone, appears very willing to collaborate. The young man claims to have an alibi but this is not very reliable, therefore he is accused of the murder.

A well-known lawyer is robbed by a woman in a balaclava. A man catches a young boy in his apartment, and the same man is robbed a few hours later while walking down the street. The men on the team work to find a common denominator for all these crimes.

In the living room of a villa lie the bodies of three women with their throats cut: a mother, a daughter, and a neighbor. On the landing of the upper floor a man is fighting for his life, also in a pool of blood. No sign of forced entry and nothing to suggest an attempted theft.

At a bus stop a thief tries to snatch a purse from an elderly woman. Most of the bystanders pretend nothing is happening while a man, shocked by what is happening, confronts the criminal. With the assault report and the identikit obtained thanks to his testimony it will not be difficult for the men of Sant'Andrea to identify the thief.

During the dress rehearsal of a Neapolitan skit, a stage gun actually fires. The protagonist collapses lifeless on the ground and never gets up again. It is immediately clear that someone has replaced the fake gun with a real, loaded one. The investigation at the Sant'Andrea police station unfolds in an environment full of poison, intrigue and ambition.

Nine months have passed since the last investigation and in this time frame many balances have changed at Sant' Andrea. Deputy Commissioner Tiziana Torre has been transferred and Giorgio Pettenella, who has just been promoted, has returned to take her place. There is a familiar atmosphere and the police station seems to have finally regained its former harmony.