During our discussion with Muto, the showrunner revealed that behind the scenes, they almost dedicated an entire episode to Fionna entering the world of The Marvelous Misadventures of Flapjack.
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Adventure Time: Fionna & Cake Season 2: Release date, cast and characters, plot, where to watch and more
Fionna & Cake returns for Season 2 on October 23 2025 streaming exclusively on Max. Expect magic and multiverse madness as Fionna and Cake face new cosmic threats.
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