The BEST episodes of Adventure Time: Fionna & Cake

Every episode of Adventure Time: Fionna & Cake ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Adventure Time: Fionna & Cake!

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.

Last Updated: 11/7/2025Network: HBO MaxStatus: Continuing

8.63

130 votes

#1 - The Winter King

Season 1 - Episode 6 - Aired 9/14/2023

Fionna and Simon discover their best selves, and a possible solution to all their problems, in a wintery kingdom. Marshall Lee helps Gary with a baking project.

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8.61

126 votes

#2 - Prismo the Wishmaster

Season 1 - Episode 4 - Aired 9/7/2023

Fionna, Cake, and Simon converge in a strange place to discover how they're connected.

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8.59

123 votes

#3 - Jerry

Season 1 - Episode 8 - Aired 9/21/2023

Stranded in a desolate land, Fionna, Cake, and Simon are stranded and resort to desperate measures to escape.

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8.58

133 votes

#4 - Cheers

Season 1 - Episode 10 - Aired 9/28/2023

Fionna, Cake, and friends fight for their world. Simon battles his demons.

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8.49

141 votes

#5 - Simon Petrikov

Season 1 - Episode 2 - Aired 8/31/2023

Former Ice King Simon struggles to be a regular human in a magical world and considers taking desperate measures.

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8.15

20 votes

#6 - The Lion of Embers

Season 2 - Episode 3 - Aired 11/6/2025

Given just a week to save the lot, Fionna puts together a fundraiser and revisits an old flame. As a nervous Cake goes on a first date, Huntress Wizard struggles in a magic-free world. Back in Ooo, PB and Marceline face down a hoard of eager Princesses.