OK K.O.! Let's Be Heroes - Season 3 - Eps 6: The K.O. Trap
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.
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: 7.8/10 (from 74 votes)
Language: EN
Seasons: 3
Total Episodes: 108
Network: Cartoon Network
Genres: Animation, Comedy
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

David Herman
Brandon

Ian Jones-Quartey
Rad

Courtenay Taylor
KO

Kate Flannery
Carol

Ashly Burch
Enid