OK K.O.! Let##s Be Heroes Canceled Cartoon Network Series Not Returning for Season 4

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

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

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

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

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

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

Gar and KO team up for a secret mission.

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

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

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

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

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

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

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

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

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

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

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

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

When KO finds himself trapped inside an mysterious place, he encounters other Cartoon Network Heroes and they band together to escape.

K.O., Enid and Rad attempt to solve a mystery.

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

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

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

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

When KO is having trouble with his pow card, he calls a special ally to help fix the problem, but instead of fixing it, they add a modification that catches a particular villain's interest.

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

TKO is getting restless.

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

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

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

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

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

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

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

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

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

When Boxman deploys a new threat, KO must turn to an old enemy for help.

Red attempts to upgrade his van and make it fly.

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

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

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

KO'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. KO, Rad, and Enid try to figure out Mr. Gar's adventure. Enid and Rad switch jobs.

Dendy fills in for KO at the bodega.

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

A Real Magic Skeleton discovers a new job opportunity.

KO helps Dendy with her science fair project.

K.O., Rad, and Enid look back at the Lakewood Plaza Turbo pilot.

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

Lord Boxman forces his way into an exclusive Villains party.

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

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

It's Parents' Day at Lakewood Plaza Turbo!

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.

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

K.O. does a school report on Carol.

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

Rad finds love in an unexpected place.

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

KO joins Mr. Gar on a stakeout.

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

When K.O. realizes Pow Cards exclude Dendy due to her Kappa heritage, he and Dendy decide to sneak into the Pow Card factory to see what can be done.

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

Boxman must go 24 hours without attacking Lakewood Plaza Turbo.

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

KO decides to help Ginger recapture her glory days.

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

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

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

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

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

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

KO wants to surprise Carol with a gift for Mother's Day, but doesn't know what to get her.

Rad and Enid reminisce about when they started working at the bodega and learned how amazing Mr. Gar really is.

KO, Rad & Enid have to deal with tiny pests wreaking havoc in the bodega.

KO tries to help his favorite comic, Joe Cuppa.

KO eats a piece of new candy at Gar's that makes him giant.

When KO forgets his name tag, Rad lets him use his, which results in everyone thinking KO is Rad, including Rad himself.

Enid gets turned to stone, and it's up to KO to turn her back to normal.

When a bully says his dad can beat up KO's mom, KO gladly accepts the challenge on Carol's behalf.

Rad is put to the test when a customer needs something from the mysterious back room.

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

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

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

KO 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 Rad, Enid, and KO sneak into Mr. Gar's office, they break a framed photo of him and Carol and must replace it before Mr. Gar notices it's gone.

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

KO 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.

When KO tags along with his mom to work, he discovers the convenience store next door is his key to becoming the hero he was destined to be.