Let's Be Heroes. The pair will join KO and the rest of the gang for an exciting new adventure on Sunday, August 4, at 4:45 pm (ET/PT). Per Cartoon Network, "OK K.O.!

Here's a clip from OK KO! Let's be Heroes featuring a special appearance by Sonic the Hedgehog and Tails. "Let's Meet Sonic" will premiere on Cartoon Network on Sunday, August 4, at 4:45 pm (ET/PT).

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 ...

A new clip from the upcoming episode of OK KO! Let’s Be Heroes where K.O. meets and teams up with ...

Sonic Appears In Surprising Crossover With Cartoon Network's OK KO At Comic-Con If I got the chance to meet Sonic, I'd have that look in my eyes too. By Matt Espineli on July 22, 2019 at 4:19PM PDT ...

The OK KO show debuted on the Cartoon Network this week, and the game is expected to launch later this fall. But unlike most tie-in game projects, the two are inextricably linked.