Adventure Time: Fionna and Cake 2023
“"I knew my life was supposed to be magic!"”
What is Adventure Time: Fionna and Cake?
Adventure Time: Fionna and Cake is an American adult animated television series that premiered on HBO Max. It is a spin-off of the earlier Cartoon Network series Adventure Time and the third main installment in the franchise.
- Type
- TV series
- Year
- 2023
- Status
- Returning Series
- Episodes
- 20
- First aired
- Aug 31, 2023
- Last aired
- Dec 25, 2025
- Original language
- EN
- Origin
- US
- Networks
- Max, HBO Max
- Genres
- Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy
- Updated
Where to watch
Stream
HBO Max
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TELETOON+ Amazon Channel
StackTV Amazon Channel
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Apple TV StoreStream
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YouTube TVHBO MaxStreaming availability data provided by JustWatch via TMDB. Availability changes by country and date; verify on the provider before subscribing or purchasing.
How long to binge?
Estimate the schedule using 20 episodes and an average 45-minute runtime.
Trailer
Overview
Adventure Time: Fionna and Cake is an American adult animated television series that premiered on HBO Max. It is a spin-off of the earlier Cartoon Network series Adventure Time and the third main installment in the franchise. The show is developed by Adam Muto and features the voices of Madeleine Martin, Roz Ryan, Tom Kenny, and Dee Bradley Baker. It follows Fionna and her best friend Cake, alongside Simon Petrikov, the former Ice King, as they travel through the multiverse. Their journey includes encounters with new threats and moments of personal growth. A primary antagonist seeks to track them down and erase them from existence. The series is aimed at mature audiences and includes content such as swearing and partial nudity. It is produced by Cartoon Network Studios in collaboration with Frederator Studios for the first season and FredFilms for the second. The show debuted in the United States on August 31, 2023.
Should you watch it?
“Fionna and Cake traverse the multiverse alongside Simon Petrikov while evading a mysterious, dangerous antagonist.”
- engaging multiverse premise
- character-driven journey
- contains potentially dangerous situations
Watch it if you enjoy exploring complex, reality-bending adventures featuring familiar characters.
The series depicts an adventurous journey that involves unknown risks and potential danger.
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Cast
Episode guide
Season 1 · 10 episodes
Open the complete Season 1 guide →- E1 Fionna Campbell Aug 31, 2023
- E2 Simon Petrikov Aug 31, 2023
- E3 Cake the Cat Sep 7, 2023
- E4 Prismo the Wishmaster Sep 7, 2023
- E5 Destiny Sep 14, 2023
- E6 The Winter King Sep 14, 2023
- E7 The Star Sep 21, 2023
- E8 Jerry Sep 21, 2023
- E9 Casper & Nova Sep 28, 2023
- E10 Cheers Sep 28, 2023
Season 2 · 10 episodes
- E1 The Hare and the Sprout Oct 23, 2025
- E2 The Crocodile Who Bit a Log Oct 30, 2025
- E3 The Lion of Embers Nov 6, 2025
- E4 The Cat Who Tipped the Box Nov 13, 2025
- E5 The Butterfly and the River Nov 20, 2025
- E6 The Bird in the Clock Nov 27, 2025
- E7 The Wolves Who Wandered Dec 4, 2025
- E8 The Insect that Sang Dec 11, 2025
- E9 The Worm and his Orchard Dec 18, 2025
- E10 The Bear and the Rose Dec 25, 2025
Frequently asked questions
What is the series about?
Fionna and Cake travel across the multiverse with Simon Petrikov on a journey of self-discovery.
Is there an antagonist?
Yes, a powerful new antagonist is tracking them with the intent to erase them from existence.
Who is Simon Petrikov?
He is the former Ice King who assists Fionna and Cake on their journey.
Does the show involve travel?
The story centers on a multiverse-hopping adventure.
What is the tone of the show?
It is an exciting and novel undertaking involving unknown risks.