Cartoon Network's OK K.O.! Let's Be Heroes is one of those rare animated shows that had obvious potential early on and quickly surpassed its own limits. Thanks to a strong voice, colorful character ...

Sonic and Tails try to teach KO how to be fast in this scene from OK KO! Let's Be Heroes Season 3, episode 10, "Let's Meet Sonic," which is available to stream on CartoonNetwork.com and the Cartoon ...

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 adventure ...

KO and the heroes of the Plaza fight to save Lakewood Plaza Turbo with everything on the line.

Dendy tries to update KO's Video Channel for him, but has trouble finding something to post.