When does The Jellies! return?

The Jellies! is an American adult animated sitcom created by Tyler, the Creator and Lionel Boyce for Cartoon Network's late-night programming block Adult Swim. The show follows a family of anthropomorphic jellyfish and their 16-year-old human son Cornell. The animation is produced by Augenblick Studios, and was renewed for a second season in October 2018. The second season premiered on May 12, 2019. Adult Swim cancelled the show after two seasons.