Adventure Time: Fionna and Cake
Created by Adam Muto
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.
Watch trailerWhere to watch in 🇺🇸 United States
Top cast
Madeleine Martin
Fionna (voice)
Roz Ryan
Cake (voice)
Ashly Burch
Huntress Wizard (voice)
Harvey Guillén
Gary (voice)
Frequently asked questions
Where can I watch Adventure Time: Fionna and Cake online?
As of September 19, 2026, Adventure Time: Fionna and Cake is available to stream on HBO Max Amazon Channel and HBO Max in United States. Use the country selector above to check availability in other regions — streaming rights are licensed per country, so catalogues differ.
Is Adventure Time: Fionna and Cake on Netflix?
No — Adventure Time: Fionna and Cake is not currently on Netflix in any of the countries we track. In United States it streams on HBO Max Amazon Channel and HBO Max instead.
Can I rent or buy Adventure Time: Fionna and Cake online?
Our sources do not list a digital rental or purchase option for Adventure Time: Fionna and Cake in United States right now.
In which countries can I stream Adventure Time: Fionna and Cake?
As of September 19, 2026, Adventure Time: Fionna and Cake is included with a streaming subscription (or free with ads) in Argentina, Brazil, Canada, Chile, Colombia, Germany, Mexico, Portugal, Spain, United Kingdom, and United States, among the countries we track.
Streaming availability last checked on September 19, 2026. Catalogues change frequently — data from TMDB and JustWatch.
