https://www.ign.com/articles/2019/07/19/ok-ko-lets-be-heroes-sonic-the-hedgehog-tails-clip
There are news about OK K.O.! Let's Be Heroes from SDCC 2019. It's revealed that the show will have a crossover episode with Sonic the Hedgehog and Tails. This episode is titled "Let's Meet Sonic" and will air on Cartoon Network on Sunday, August 4 @ 4:45pm!
P.S. There are no new app episodes today but may come out next Friday. We have K.O. vs. Fink and The K.O. Trap airing on CN at Sunday July 21, @ 4:30pm (which were aired on the app) and the upcoming episodes next Sunday July 28 @ 4:30pm. Stay tunes for future OK K.O.! news!