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Fionna and Cake Tackle Multiverse Mayhem in New HBO Max Series
12 Oct
Summary
- Fionna and Cake seek help from former Ice King Simon Petrikov
- Huntress Wizard embarks on a desperate quest with fatal consequences
- Voice cast includes Madeleine Martin, Roz Ryan, and Ashly Burch

In the upcoming HBO Max series, Adventure Time: Fionna and Cake, viewers will be transported to the land of Ooo and introduced to the alternate universe versions of the beloved characters. Premiering on October 23rd, the ten-episode first season follows Fionna and her sidekick Cake as they find themselves in the crosshairs of a powerful new foe, forcing them to seek the help of former Ice King Simon Petrikov.
As Fionna and Cake tackle new adventures after their multiverse-hopping journey, the series also features the storyline of Huntress Wizard embarking on a desperate quest with fatal consequences. Fans can expect to see familiar faces like Marshall Lee, Marceline the Vampire Queen, and Princess Bubblegum, with a voice cast that includes Madeleine Martin, Roz Ryan, and Ashly Burch, among others.
The spinoff series, produced by Cartoon Network Studios, promises to deliver a fresh take on the Adventure Time universe, blending elements of self-discovery and multiverse exploration. Viewers can look forward to new episodes airing weekly through December 25th, as the series continues to unfold on HBO Max.