Adventure Time: Fionna and Cake (2023)

Kernel Score: 89% · 302 ratings

Genres: Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy

First aired: 2023-08-31

Seasons: 2 · 20 episodes

Where to watch Adventure Time: Fionna and Cake

US availability, updated 2026-10-22.

Overview

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.

Adventure Time: Fionna and Cake parents' guide: ages 11+

Parents need to know that Adventure Time: Fionna and Cake is an animated multiverse adventure touching on depression and identity themes.

Fresh Kernels AI-assessed from the official TV-14 rating, publicly documented content. A guide for families, not an official rating.

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Cast

  • Madeleine Martin as Fionna (voice)
  • Roz Ryan as Cake (voice)
  • Ashly Burch as Huntress Wizard (voice)
  • Harvey Guillén as Gary (voice)

Adventure Time: Fionna and Cake FAQ

Is Adventure Time: Fionna and Cake good?

Adventure Time: Fionna and Cake has an 89% Kernel Score on Fresh Kernels from 302 audience ratings.

Where can I watch Adventure Time: Fionna and Cake?

In the US you can stream Adventure Time: Fionna and Cake on HBO Max.

Is Adventure Time: Fionna and Cake OK for kids?

Adventure Time: Fionna and Cake is rated TV-14. Fresh Kernels suggests ages 11+. Parents need to know that Adventure Time: Fionna and Cake is an animated multiverse adventure touching on depression and identity themes.

What shows are like Adventure Time: Fionna and Cake?

If you liked Adventure Time: Fionna and Cake, try Close Enough, X-Men '97, Final Space and Futurama.