The WORST episodes of Adventure Time: Fionna and Cake

Every episode of Adventure Time: Fionna and Cake ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Adventure Time: Fionna and 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: 12/5/2025Network: HBO MaxStatus: Continuing

7.45

42 votes

#1 - The Cat Who Tipped the Box

Season 2 - Episode 4 - Aired 11/13/2025

While Cake explores a career in television, a heartbroken Fionna takes a walk down memory lane, and Huntress Wizard searches for a way home.

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7.72

170 votes

#2 - Fionna Campbell

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

After a disastrous morning, Fionna can't afford to take Cake to the vet, so se seeks help from an unconventional source.

Watch Now:Amazon

7.76

51 votes

#3 - The Crocodile Who Bit a Log

Season 2 - Episode 2 - Aired 10/30/2025

Fionna and Cake attempt to solve a heated debate with force. A desperate Huntress Wizard contends with a secret order of Wizards.

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7.79

61 votes

#4 - The Hare and the Sprout

Season 2 - Episode 1 - Aired 10/23/2025

After saving their world, Fionna and Cake try to find where they fit in. Huntress Wizard makes a disturbing discovery and turns to Simon for help.

Directors: Ryann Shannon

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7.85

48 votes

#5 - 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.

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7.86

37 votes

#6 - The Butterfly and the River

Season 2 - Episode 5 - Aired 11/20/2025

After several setbacks, Fionna's quest to save the lot takes a costly turn, while Huntress and Cake begrudgingly join forces to explore an enigmatic vision of the future.

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7.95

126 votes

#7 - Casper & Nova

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

Simon finds his mind transported across time and space while danger closes in on Fionna and Cake.

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8.00

12 votes

#8 - The Wolves Who Wandered

Season 2 - Episode 7 - Aired 12/4/2025

After a VIP goes missing, Fionna turns to magic and an unlikely ally for help, while Huntress conducts her own search.

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8.02

125 votes

#9 - Destiny

Season 1 - Episode 5 - Aired 9/14/2023

Pursued by a powerful enemy, Fionna, Cake, and Simon venture through a lawless world in search of a magical artifact.

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8.02

127 votes

#10 - Cake the Cat

Season 1 - Episode 3 - Aired 9/7/2023

Cake crash lands in a fantastic new world. Fionna continues her search after witnessing something impossible.

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8.09

125 votes

#11 - The Star

Season 1 - Episode 7 - Aired 9/21/2023

Cake is recruited by a band of skilled vampire hunters. Gary and Marshall Lee attend a black-tie party.

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8.35

40 votes

#12 - The Bird in the Clock

Season 2 - Episode 6 - Aired 11/27/2025

During a night of strange visions, Huntress enlists Finn's allies to save him from an impending Croak Dream.

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8.50

143 votes

#13 - 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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8.58

138 votes

#14 - 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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8.59

128 votes

#15 - 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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8.61

128 votes

#16 - 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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8.63

134 votes

#17 - 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.

Watch Now:Amazon