OK K.O.! Let's Be Heroes
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
S3.E1 ∙ We Are Heroes
KO struggles with his upgraded role as a member of the hero team.
S3.E2 ∙ KO, Rad, and Enid!
When confronted with their lack of a team gimmick, KO, Rad, and Enid wonder what their group identity should be.
S3.E4 ∙ Chip's Damage
Elodie enlists KO to help figure out what to do about Chip Damage.
S3.E5 ∙ K.O. vs. Fink
When Fink taunts KO for being a momma's boy, he grapples with newfound insecurity about it.
S3.E8 ∙ Planet X
When Rad returns to his home planet, he learns a shocking truth about alien society.
S3.E9 ∙ Deep Space Vacation
When Mr. Gar lets K.O. and Enid take a vacation to outer space, they get more than they bargained for.
S3.E10 ∙ Let's Meet Sonic
When the world's class hero Sonic the Hedgehog visits the plaza, he teams up with K.O. to save the day.
S3.E12 ∙ Radical Rescue
Rad is forced to reconsider his identity when KO starts taking on some of his traits.
S3.E13 ∙ Let's Get Shadowy
K.O teams up with an unlikely ally to take down an old foe.
S3.E14 ∙ You're a Good Friend, KO
KO teams up with an unlikely ally to take on an old foe.
S3.E15 ∙ Red Action 3: Grudgement Day
KO and Enid attempt to prevent a mysterious power battle between Rad and Red Action.
S3.E17 ∙ Dendy's Video Channel
Dendy tries to update KO's Video Channel for him, but has trouble finding something to post.
S3.E18 ∙ Let's Fight to the End
When a fighting tournament is announced at the Plaza, there is more at stake than meets the eye.
S3.E19 ∙ Thank You for Watching the Show
When KO finds moments of his life slipping by, he begins to suspect something weird is going on.
