|This article is about the HBO Max series. You may be looking for the episode, the in-universe book, or the comic collection.|
Adventure Time: Fionna & Cake (working title) is an upcoming young-adult streaming television series based on the American animated television series Adventure Time created by Pendleton Ward and produced by Frederator Studios. The series is expected to premiere sometime in 2023.
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.