An enthusiastic young boy earns a job at a hero supply store and trains to become the "Greatest Hero Ever."
Genre: Animation, Short, Action
Cast:Courtenay Taylor , Ashly Burch , Ian Jones-Quartey , David Herman , Kate Flannery , Kari Wahlgren , Jim Cummings , Chris Niosi , Melissa Villaseñor , Melissa Fahn , Steven Ogg , Robbie Daymond , Ben Jones , Mary Elizabeth McGlynn , Melodee Spevack , Lara Jill Miller , Reshma Shetty , Dana Snyder
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.
As KO and his plaza mates continue to fight, it is up to an unlikely team of heroes to break the cycle of hatred between them.
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.
When Red Action is called to the future for an epic battle, Enid is unsure of what to do.
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 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 team up with an unlikely ally to take on an unlikely foe.
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.
Lord Boxman crashes at Venomous' lair and inserts himself into his villainous affairs.
When KO finds himself trapped inside an mysterious place, he encounters other Cartoon Network Heroes and they band together to escape.
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.
It's KO's birthday, and Rad and Enid want to make sure everything goes perfectly.
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.
With a big fight coming up, Punching Judy turns to KO and Gar to help her prepare.
Punching Judy is concerned that she will be unable to win a fighting tournament, so KO takes her to Mr. Gar to be trained.
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.