← Adventure Time: Fionna and CakeFan page — not affiliatedS1·E4 Prismo the Wishmaster7 September 2023 · 24mAdventure Time: Fionna and Cake😂0🤯0❤️0🔥0👏0☆☆☆☆☆Not rated yetCommentsoldest firstSign in to join the discussion.Where to watchWhere to watch Adventure Time: Fionna and CakeMWatch on Max→iMore info on IMDb↗