OK K.O.! Let’s Be Heroes is ... of course the thing that would be really amazing would be to have KO get to visit Sonic’s world but I think that might be too big of a story for one episode.

Sonic the Hedgehog and Tails are coming to Cartoon Network, with a special appearance on the show OK KO! Let's Be Heroes. The pair will join KO and the rest of the gang for an exciting new ...

A new clip from the upcoming episode of OK KO! Let’s Be Heroes where K.O. meets and teams up with Sonic the Hedgehog and Tails has been released! In the episode, titled “Let’s Meet Sonic ...

Sonic is making a guest appearance in an upcoming episode of Cartoon Network's popular animated series, OK K.O. Let's Be Heroes. And it won't only be the blue blur who's joining in on the fun ...