Adventure Time: Fionna & Cake (2023) is streaming on Max.
Last verified (February 22, 2026)
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Synopsis
Fionna and Cake – with the help of the former Ice King, Simon Petrikov - embark on a multiverse-hopping adventure and journey of self-discovery. All the while a powerful new antagonist determined to track them down and erase them from existence, lurks in the shadows.
