"Together Again," the acclaimed third special of Adventure Time: Distant Lands released on May 20, 2021, follows an elderly Finn navigating the Dead Worlds to reunite with Jake. The episode is widely praised as an emotional, masterclass conclusion to the series, focusing on themes of familial love, grief, and the cycle of reincarnation. For more details, visit Rotten Tomatoes . Adventure Time: Distant Lands: Together Again - IMDb