When K.O. tags along with his mom to work, he discovers the convenience store next door is his key to becoming a great hero.

K.O. wants to be as heroic as his new friends Rad and Enid and decides the way to do so is to sneak into Lord Boxman's lair and take him on by himself.

K.O. sets out to prove to Enid that helping people is rewarding, but then he meets some kids who take advantage of his helpful nature.

K.O., Rad and Enid accidentally break one of Mr. Gar's prized possessions!

K.O. battles one of Lord Boxman's robots all by himself, only to be faced with bigger and bigger versions of, before learning that they share something in common.

When K.O. finally gets a Hero Card, he finds out he's level 100, instantly making him a celebrity and the idol of everyone.

When a new robot, Raymond, defeats the three heroes to steal the sign to Gar's, K.O. teams up with Darrell and Shannon to get it back.

K.O. helps a strange girl from school, Dendy, get the parts she needs to repair her high tech backpack.

Rad claims to know everything, which impresses K.O. and annoys Enid. However, his knowledge is put to the test when the group must venture into the mysterious backroom.

K.O. gets into a verbal fight with Chameleon Jr. ending in a rendezvous between their parents. While Carol tries to resolve things peacfully, Chameleon Sr. isn't so willing.

Enid gets turned to stone by a Wizard because he believes she displayed rude behavior towards him. K.O. tries his best to turn her back to normal, as he thinks he is the only one who can because he "gets her".

When K.O. forgets his name tag, Rad lets him use his, resulting in everyone thinking K.O. is Rad. Along the way, K.O. discovers some personal things about Rad causing him to think that there's more to him than he puts off.

K.O. is tired of being small, so Rad gives him a candy bar that can increase his size. However, K.O. soon realizes that being big isn't all it's cracked up to be, when he accidentally hurls Mr. Gar's car keys in the sewer while trying to help him (due to his increased size), and must shrink to be able to retrieve them.

Joe Cuppa, Lakewood Plaza Turbo's local comedian, is all washed up and jobless. K.O., Rad and an unenthusiastic Enid try to help by hiring him to work at Gar's, which is just in time for Shannon's attack on the Bodega.

K.O. and Rad must run the Bodega and take care of themselves while Enid hangs out with 3 tiny pest-like self proclaimed cool kids that break in through the pipes.

Rad and Enid reminisce about when they started working at the Bodega, and discovered how amazing Mr. Gar really is. Later, Crinkly Wrinkly barges in to tell the tale of the Plaza's origin.

After some misdirection from Brandon, K.O. decides to reunite Carol with one of her archenemies for Mother's Day.

Boxman captures K.O., Enid and Rad, but seems a little distracted.

Our heroes play an arcade game that makes them face their greatest fears.

When Rad posts a video that goes viral, he tries to milk his 15 minutes of fame.

When an old friend of Enid's comes to town, she gets the opportunity to right an ancient wrong.

When Rad throws his own prom at the Plaza, K.O. tries to makes sure it goes off without a hitch.

Love is in the air and Cupid arrives to resolve romantic tension around the plaza.

K.O. decides to help Ginger recapture her glory days.

Searching for power, K.O. accepts the help of a mysterious figure; the heroes band together to save the plaza from a new menace.

Boxman must go 24 hours without attacking Lakewood Plaza Turbo.

K.O., Rad, and Enid have to think outside the box to defeat Mikayla, a new animalistic robot.

When K.O. realizes Pow Cards exclude Dendy due to her Kappa heritage, he’s devastated by the clear discrimination. So the two of them decide to sneak into the factory that makes the Pow Cards to see if they can change it.

When a long-lost hero stumbles into Gar’s, K.O. agrees to help him complete his years long quest.

K.O. joins Mr. Gar on a stakeout.

When Rad and Enid discover that K.O. has been posting embarrassing videos online, they force him to erase them.

Rad finds love in an unexpected place.

When Lord Boxman is trashing the Plaza with pollutants, K.O., Rad, and Enid recruit Captain Planet to help.

K.O. does a school report on Carol.

K.O. takes part in Lakewood Plaza Turbo's annual Plazalympics competition.

While trying to fix a malfunctioned mop, K.O. clicks a pop-up on Dendy's "hackpack", causing a glitch virus to invade the Bodega and infect shoppers into glitched CGI zombies.

It’s Parents' Day at Lakewood Plaza Turbo!

Enid teams up with Red Action to take on a menace from the future.

Mr. Gar and Carol fight a villain from their past.

Lord Boxman forces his way into an exclusive Villains party.

While Boxman and Venomous are out, Fink is reluctantly babysat by Darrell and Shannon.

K.O., Rad, and Enid watch the Lakewood Plaza Turbo pilot.

K.O. helps Dendy with her science fair project.

A Real Magic Skeleton discovers a new job opportunity.

K.O. learns the story of how Mr. Logic came to the plaza.

Dendy fills in for K.O. at the bodega.

K.O.'s monologue details his journey to being a hero. Dynamite Watkins reports on a day at Gar's. Lord Boxman explains where all the robots come from. K.O., Rad, and Enid try to figure out Mr. Gar's adventure. Enid and Rad switch jobs.

When a charismatic huckster shows up to the plaza, the product he’s selling turns everything upside down.

Dynamite Watkins has to go extreme lengths breaking a new story.

K.O. teams up with Beardo to make the perfect meal for Carol.

Rad attempts to upgrade his van and make it fly.

Dendy tries helping K.O. control T.K.O. while Lord Boxman reveals his progeny.

When our heroes return from time off, KO is horrified to discover that things have changed.

Everyone is forced to deal with some major changes at Boxmore.

When the plaza has its own film festival, KO, Enid and Rad are sure their entry will win!

Mr. Gar brings in some team building experts to help KO, Enid and Rad.

KO, Enid and Rad team up to help Carol out with a special occasion.

Our heroes discover that the Boxmore security camera feed is the most entertaining thing ever.

KO tries to help a hero in need and ends up needing some help of his own.

When a new substitute shows up, KO and Dendy decide they need to get their old teacher back.

When a Gloop infestation takes over the plaza, Point arrives to contain the situation.

TKO is getting restless.

When Red Action is called to the future for an epic battle, Enid is unsure of what to do.

Dendy and KO discover a fun and exciting new POW Card exploit.

Enid and Rad go on a road trip to deliver a package.

When Enid goes to a new school, KO sets out to make sure she fits in.

Enid is forced to confront lingering issues from a past friendship.

Lakewood's Megafootball team takes on their rival in a big game.

KO, Enid and Rad attempt to solve a mystery.

In the Cartoon Network City, K.O. is summoned by the villain Strike who plans on eradicating all the heroes from the Cartoon Network Universe. Now K.O. must team up with Garnet from Steven Universe, Ben Tennyson from Ben 10 and Raven from Teen Titans Go! to stop him.

Enid is faced with a choice when her old friends from Ghoul School show up.

After being forced to work on a holiday, KO, Rad and Enid take a stand.

KO, Enid and Rad team up with an unlikely ally to take on an unlikely foe.

Carol is forced to bring KO along as she defends the Plaza from a new threat.

When KO, Rad, and Enid find a soda bottle with a genie in it, they get more than they bargained for.

It's KO's birthday, and Rad and Enid want to make sure everything goes perfectly.

Lord Boxman crashes at Venomous’ lair and inserts himself into his villainous affairs.

KO, Rad and Enid are confused to find the villains are more interested in battling each other than them.

KO gets more than he bargained for when he gets a sidekick.

When the hot new toy trend of Whacky Jaxxyz comes to Lakewood, KO says goodbye to his POW Cards.

When Raymond starts his own fashion line, Rad and Drupe decide to make something even better.

When a different kind of Jethro rolls off the assembly line, the plaza is in for some surprises.

Gar and KO team up for a secret mission.

With a big fight coming up, Punching Judy turns to KO and Gar to help her prepare.

Surf’s up on a wacky beach adventure when our heroes are challenged to the ultimate beach battle.

An evil warlock takes our heroes to a strange alternate universe.

KO spends a week dispensing healthy tips to everyone in the plaza.

When our heroes are infected with a virus, Rad stubbornly refuses to back down.

KO and the heroes of the Plaza fight to save Lakewood Plaza Turbo with everything on the line.

K.O., Rad and Enid are now full time heroes at the Bodega, with new hires replacing their old positions. Mr. Gar and Carol send the trio out while Dendy acts as their off sight support. While everyone is happy with the new set up, K.O. feels that he is not contributing much and is concerned when a dragon begins attacking Ted Viking and Foxy's house.

When Dynamite Watkins confronts K.O., Rad and Enid on their team name, they realize that they do not have one. They decide to come up with some sort of gimmick, with Drupe's help, so that they can think of a cool name. However they cannot decide on their costumes which is made more infuriating when Raymond arrives to once again mock them.

Carol decides to let K.O. take care of himself for the day while she is out. As a friendly gesture, K.O. visits T.K.O. inside his brain and they decide to switch places for fun. However, T.K.O. ends up being rowdy and breaking all the rules that Carol has set up. As K.O. realizes the error he has made, he is forced to make a harsh decision against T.K.O.

As the public wonders what has become of Chip Damage, Elodie recruits K.O. in reactivating the Chip Damage robot in an attempt to improve on him and bring hope back to everyone. In their haste, they end up damaging Chip Damage's image and it takes an intervention from retired hero, Dr. Greyman, to remind them what makes an actual hero.

K.O. loves his mom Carol, but Fink arrives to turn that all around by making fun of him and calling him a "mama's boy". Feeling miserable, K.O. gets help from his "inner monologue," which is actually Shadowy Figure, to get even with Fink by getting angry. K.O. channels his anger to battle her, but it only seems to make her even more malicious.

K.O., Rad, and Enid break into Boxmore to get back their doors when they find themselves in a box shaped room that does not have any doors or windows. As they wait it out, they begin to realize that something is not right. Rad and Enid are, in fact, replaced with goo clones and K.O. must now get to the bottom of this mysterious situation.

Rippy Roo makes a sudden appearance at the plaza and immediately begins catching up with Carol by revealing what she had been doing all these years after leaving P.O.I.N.T. Meanwhile, K.O. ventures into Rippy Roo's pouch after a creature called a Mecha Maw steals his prized binder of very rare Pow Cards.

Rad goes to Planet X to join his family reunion. Upon arriving he is shocked to discover that the majority of his family are nerds. He later learns that his grandfather, Coach, is a jock and that X-ians have been split into nerds and jocks after humans visited the planet years ago and shared many of their existing culture with them.

Noticing that K.O. and Enid are sad that Rad is still on Planet X, Mr. Gar gives them his old space bike and tells them to take a vacation. The two arrive only to learn that the shape shifting Cosma has devoured the planet whole. As K.O. and Enid desperately attempt to rescue the planet from being digested, Rad and his family do not seem to care.

The Bodega is unexpectedly visited by Sonic the Hedgehog and Miles "Tails" Prower, who aid K.O. in rescuing his friends from Lord Boxman. As Sonic tries to help K.O. with new techniques, Tails feels left out especially when Sonic starts calling him his "little buddy". When K.O. gets roboticized, Sonic must return him to normal.

Carol casually reveals to K.O. that Laserblast is his father. He is excited at the prospect that he has "hero blood" in him and takes on another mission from Mr. Gar to confront Lord Boxman and Professor Venomous. However, Venomous reveals that he is K.O.'s father and soon a distraught Carol arrives to learn the origin of his villainous transformation.

Rad starts feeling uncomfortable when K.O. begins exhibiting negative behavior that he picked up from him, Mega Football Baby and Bellbeefer. He tries to hide his love for kittens as well as him volunteering at the local animal shelter. When Mikayla infiltrates the shelter and begins attacking everyone, Rad has to convince K.O. to drop the macho thing.

Carol drops K.O. off at Boxmore for the weekend so that he can spend time with Professor Venomous. K.O. is disappointed to learn that Venomous is nothing at all like him, so he suggests that they look for Shadowy Figure so that they can "destroy" him. As they look for clues on where he might be, Fink is holding a secret back about her villainous boss.

When the power goes out at school, K.O. and Dendy go out and investigate. K.O. feels bad for Dendy because the other students continuously praise him, but look down on her. They discover that Small Calf Demon is behind the power outage, but when K.O. gets kidnapped by him, Dendy must step into action and use her techno abilities to defeat the villain.

Rad and Red Action once again get caught in a feud. Getting annoyed at how far their bickering has gotten, K.O. and Enid use Red Action's time travel belt to travel to the past to make sure that the two do not bicker with one another. When they cannot find the problem, Rad finally reveals that it involved the events of "You're Everybody's Sidekick".

K.O. once again is spending time with Professor Venomous in an attempt to bond with him. He creates Carl, a gelatinous blob-like creature, but it ends up getting loose, forcing the two to chase it down. As Venomous starts to become distant from the whole ordeal, K.O. begins to suspect that something is up, resulting in T.K.O. taking charge.

Sometime after the previous episode, T.K.O. and Shadowy Venomous have become a terrifying duo laying waste to everything. Dendy attempts to cheer everyone up to no avail. When Lord Boxman is kicked out of Boxmore, he abandons his bots as he feels that he can no longer provide for them, resulting in Dendy recruiting them as the Plaza's new saviors.

The Pow Card company decides to hold a tournament with T.K.O. joining for his and Shadowy Venomous' own nefarious scheme. Rad and Enid join in to rescue their friend and stop the villains once and for all. Shadowy Venomous manages to secure the glorb tree for himself and plans to drain the powers of all the heroes in the world. K.O. fights his way out of T.K.O.'s mind and discovers a hidden memory that could very well save his and everyone else's lives.

In this epilogue, K.O. finds his life moving unexpectedly fast, as he begins missing moments in his life. As many of his friends and family grow up and move on, he begins to suspect that a villain is behind this odd conundrum. However, no matter how many villains he faces, he cannot keep things from changing. He learns to accept that he needs to grow up and move on in life. A final montage plays depicting what became of everyone, ending with K.O. becoming the new owner of the Bodega and signing off with "Thank you for watching the show!"