KO struggles with his upgraded role as a member of the hero team.
OK K.O.! Let's Be Heroes
Season 3 Episode 8: Planet X
When Rad returns to his home planet, he learns a shocking truth about alien society.
When Rad returns to his home planet, he learns a shocking truth about alien society.
Current Status: Ended
Network: Cartoon Network
Production Country: United States
Genres: Comedy, Adventure, Family, Sci-Fi, Animation, Fantasy, Action, Short
OK K.O.! Let's Be Heroes: Where to Watch Online?
Currently you are able to watch "OK K.O.! Let's Be Heroes" streaming on Hulu. It is also possible to rent or buy on Amazon, AppleTV online.