Adventure Time: Fionna and Cake
7.3/10
HBO Max To Be Determined Action • Fantasy • Science-Fiction
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.
Where to Watch:
HBO Max
Next Air Time: No upcoming air date
Seasons & Episodes
Season 1
10 episodes
E01
Fionna Campbell
Thu, Aug 31 2023 12:00 PM GMT+0000
25 min
After a disastrous morning, Fionna can't afford to take Cake to the vet, so she seeks help from an unconventional source.
E02
Simon Petrikov
Thu, Aug 31 2023 12:00 PM GMT+0000
26 min
Simon struggles to be a regular human in a magical world and considers taking desperate measures.
E03
Cake the Cat
Thu, Sep 7 2023 12:00 PM GMT+0000
24 min
After crash-landing in a fantastic new world, Cake takes on Ooo, while a desperate Fionna continues her search. Later, Simon opens the portal one last time.
E04
Prismo the Wishmaster
Thu, Sep 7 2023 12:00 PM GMT+0000
24 min
While learning more about their connection from Prismo, Fionna, Cake and Simon become the target of a dangerous new enemy.
E05
Destiny
Thu, Sep 14 2023 12:00 PM GMT+0000
25 min
Pursued by a powerful enemy, Fionna, Cake, and Simon venture through a lawless world in search of a magical artifact.
E06
The Winter King
Thu, Sep 14 2023 12:00 PM GMT+0000
24 min
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.
E07
The Star
Thu, Sep 21 2023 12:00 PM GMT+0000
24 min
Cake is recruited by a band of skilled vampire hunters. Gary and Marshall Lee attend a black-tie party.
E08
Jerry
Thu, Sep 21 2023 12:00 PM GMT+0000
25 min
Stranded in a desolate land, Fionna, Cake, and Simon are stranded and resort to desperate measures to escape.
E09
Casper & Nova
Thu, Sep 28 2023 12:00 PM GMT+0000
24 min
Simon finds his mind transported across time and space while danger closes in on Fionna and Cake.
E10
Cheers
Thu, Sep 28 2023 12:00 PM GMT+0000
26 min
Fionna, Cake, and friends fight for their world. Simon battles his demons.
Season 2
10 episodes
E01
The Hare and the Sprout
Thu, Oct 23 2025 12:00 PM GMT+0000
24 min
After saving their world from Scarab, Fionna and Cake attempt to find a place for themselves in it while helping their friends make a home out of an abandoned lot. Back in Ooo, Huntress Wizard makes a shocking discovery -- and turns to Simon for help.
E02
The Crocodile Who Bit a Log
Thu, Oct 30 2025 12:00 PM GMT+0000
23 min
While Fionna, Cake, and their friends strategize different ways to take back their lot from Queenie, Huntress Wizard travels to the Heart of the Forest and contends with a secret order of Wizards.
E03
The Lion of Embers
Thu, Nov 6 2025 12:00 PM GMT+0000
24 min
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.
E04
The Cat Who Tipped The Box
Thu, Nov 13 2025 12:00 PM GMT+0000
23 min
A heartbroken Fionna takes a walk down memory lane, while Cake explores a career in television. Later, Huntress Wizard searches for a way home.
E05
The Butterfly and the River
Thu, Nov 20 2025 12:00 PM GMT+0000
24 min
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.
E06
The Bird in the Clock
Thu, Nov 27 2025 12:00 PM GMT+0000
24 min
While Fionna's latest bid to save the lot throws Marshall for a loop, Huntress Wizard chases the Cosmic Owl. Later, Fionna and Huntress attempt to save Finn from an impending Croak Dream.
E07
The Wolves Who Wandered
Thu, Dec 4 2025 12:00 PM GMT+0000
24 min
When DJ Flame goes missing, Fionna turns to magic -- and an unlikely ally -- for help with the search. As Huntress attempts to navigate the Heart of the Forest alone, Marshall learns a critical truth about his mother.
E08
The Insect that Sang
Thu, Dec 11 2025 12:00 PM GMT+0000
24 min
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.
E09
The Worm and his Orchard
Thu, Dec 18 2025 12:00 PM GMT+0000
24 min
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.
E10
The Bear and the Rose
Thu, Dec 25 2025 12:00 PM GMT+0000
25 min
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.