A law professor overhears her husband in a suspicious phone conversation, and later visits her recently divorced friend, who drags her to a nightclub.

Alma tries to set boundaries with Darío, and later walks in on a scene that supports her suspicions about Leonardo. Zoe questions her sexual identity.

When forensic evidence suggests Brenda had just met with a lover, the police focus their efforts on identifying him. Darío gets Alma to open up to him.

Alma reveals her lover's name to Esteban, who pays him a visit. Darío finds an upsetting photo in his mom's room. Zoe tries to figure out who Animus is.

At the hotel, Darío spies on the anniversary celebration. Esteban digs deeper into Daríos's background and finds a connection to an old murder case.

Esteban shows Alma a case file. Zoe follows a GPS signal in hopes of finding Animus. Security video footage reveals the last person who visited Brenda.

Flashbacks reveal the start of Lucinda's illness. To test a theory Esteban has, Alma follows his instructions and asks Darío to meet her at a motel.

Alma has second thoughts about leading Darío into Esteban's trap and starts to panic. Meanwhile, Leonardo begins to suspect his wife is cheating on him.

Leonardo orders an exhumation. A flashback reveals the rest that transpired between Esteban and Darío. Zoe receives a surprise visitor at school.

Zoe is taken on a mysterious outing. A clue at Darío's shop leads Alma to a horrifying realization. Esteban's review of the security videos pays off.

Evidence found at the picnic site spurs Leonardo to hunt down Darío. Later, after begging Alma not to air their dirty laundry, he suffers a breakdown.

Esteban asks Vallejo to steal police evidence. Leonardo makes an admission to his brother, and recalls his final meeting with Brenda at her home.

A gruesome find is made. Esteban gets hold of Leonardo's phone records and shows them to Alma. Zoe detects Animus's phone signal and zeros in on it.

The police apprehend a suspect carrying the evidence bag from Brenda's case. Alma demands answers from Darío. Leonardo's medical test results come back.

Lucinda insists she's owed money. García reviews the security videos and gets suspicious. Leonardo reveals what happened the last time he saw Brenda.

The man who stole the evidence related to Brenda's case tells García who hired him. Darío remembers where Esteban held him captive and returns there.

Zoe makes a confession to her mom. On the run, Leonardo calls Esteban for help. García obtains an audio recording from the last phone call Brenda made.

An unexpected encounter answers Alma's lingering questions about the past weeks. García receives forensic results from the textile factory explosion.

Esteban is released from prison. A mysterious woman named Lys joins Alma's support group. A letter in the mail brings shocking news about Darío.

Alma decides to warn Julieta about Darío and ends up bumping into him. At her bachelorette party, Julieta receives an eerie text and a tragedy occurs.

Detective Montaño takes the lead in Julieta's case. Zoe requests a favor of her friend at the morgue. Alma asks Lys about her connection to Darío.

After having a conversation with Leonardo, Íñigo starts suspecting Darío. Then, crucial evidence found on the roof turns Darío into the prime suspect.

When Darío insists that someone is impersonating him, a distrustful Alma reaches out to Esteban to try to unearth his past and confirm her doubts.

Alma spots Darío's alleged doppelgänger. Julieta's cellphone is found. Worried about her mom, Zoe orchestrates an intervention with Leonardo and Mónica.

Esteban and Montaño keep collaborating to crack the case. A video on Julieta's cellphone turns Alma into a suspect in the police investigation.

While Alma and Darío are on the run looking for Lucinda's suitcase, Esteban plants a microphone in Montaño's office and sets out to find them.

Esteban resorts to an aggressive method to help Alma. A video taken on Darío's 18th birthday reveals a shocking truth about his relationship with Lys.

Darío confronts Lys. Zoe goes to Mau's apartment to review Julieta's forensic report. Alma and Esteban focus on uncovering Lys' involvement in the case.

Montaño interrogates Alma, Darío, Lys and Leonardo. Íñigo digs deeper into Lys and Alberto's past. Daríos alleged doppelgänger shows up at Alma's house.

A photograph found in Lucinda's suitcase takes the case in a different direction. New incriminating photos from the bachelorette party emerge.

Montaño investigates the bank account in Andorra. Zoe and Karina reach a breaking point. Esteban comes face to face with the fake Darío.

Montaño confronts Lys with the piling evidence against her. Suspicious of Darío, Alma sneaks into his hotel room and comes to a chilling realization.

Past and present come to a head as Alma decides to face the truth, however dark it may be, of what happened on that fateful night in the hotel.