OK K.O.! Let's Be Heroes - Season 1 - Eps 9: Do You Have Any More in the Back?
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.
About OK K.O.! Let's Be Heroes

Title: OK K.O.! Let's Be Heroes
First Air Date: 2017-08-01
Last Air Date: 2019-09-06
Status: Ended
Rating: 7.9/10 (from 78 votes)
Language: EN
Seasons: 4
Total Episodes: 108
Network: Cartoon Network YouTube
Genres: Animation, Comedy, Action & Adventure, Family, Kids, Sci-Fi & Fantasy
Production Companies: Cartoon Network Studios
Synopsis
Animated comedy set in the futuristic year of 201X, where the world is populated by video game and manga-esque characters.
Cast

Courtenay Taylor
K.O. (voice)

Ashly Burch
Enid (voice)

Ian Jones-Quartey
Rad (voice)

Kate Flannery
Carol (voice)

David Herman
Mr. Gar (voice)

Jim Cummings
Lord Boxman