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.
#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.
#3 - 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.
#4 - 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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#5 - The Insect That Sang
Season 2 - Episode 8 - Aired 12/11/2025
After Fionna and Huntress are captured, Cake tries to pull off Boys Night and save the lot on her own. Meanwhile, PB, Simon, and Marcie venture into the forest.
#6 - 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.
#7 - 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.
#8 - 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.
#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.
#11 - 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.
#12 - 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.
#14 - 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.
#15 - The Worm and his Orchard
Season 2 - Episode 9 - Aired 12/18/2025
After plunging into the unknown, Huntress faces off with an old foe, Fionna contends with painful memories, and Cake confronts her inner truth with help from the Karmic Worm.
#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.
#18 - The Bear and the Rose
Season 2 - Episode 10 - Aired 12/25/2025
As time runs out for a wounded hero, PB turns to science for solutions, while Huntress fights to make her way back to Ooo to stop her. Later, Fionna seeks to undo a disastrous decision.
#19 - Cheers
Season 1 - Episode 10 - Aired 9/28/2023
Fionna, Cake, and friends fight for their world. Simon battles his demons.
#20 - 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.