OK K.O.! Let's Be Heroes is an American superhero comedy animated series created by Ian Jones-Quartey and based on his pilot short Lakewood Plaza Turbo, which was released as part of Cartoon Network's 2013 Summer Shorts project. On December 7, 2017, show creator Ian Jones-Quartey confirmed via Twitter that a second season had been greenlit. The show was renewed for a third season in 2019, and it was confirmed that it would be the series' last following the show's cancellation.