When does Jellystone! return?

Jellystone! is an American animated comedy television series developed by C. H. Greenblatt for HBO Max. The series is produced by Warner Bros. Animation and features reimagined versions of various characters by Hanna-Barbera. The first season consisted of 21 episodes with most episodes combined in pairs, but was produced as separate 11-minute episodes, including the Halloween episode "Spell Book". The second season was released on March 17, 2022; it was renewed for an additional 40 episodes.