Top-ratedS1.E1 ∙ Fionna CampbellWed, Aug 30, 2023After a disastrous morning, Fionna can't afford to take Cake to the vet, so she seeks help from an unconventional source.8.3/10 (1.2K)Rate
Top-ratedS1.E2 ∙ Simon PetrikovWed, Aug 30, 2023Former Ice King Simon struggles to be a regular human in a magical world and considers taking desperate measures.9.3/10 (1.3K)Rate
Top-ratedS1.E3 ∙ Cake the CatWed, Sep 6, 2023Cake crash lands in a fantastic new world. Fionna continues her search after witnessing something impossible.8.3/10 (992)Rate
Top-ratedS1.E4 ∙ Prismo the WishmasterWed, Sep 6, 2023Fionna, Cake, and Simon converge in a strange place to discover how they're connected.9.2/10 (1K)Rate
Top-ratedS1.E5 ∙ DestinyWed, Sep 13, 2023Pursued by a powerful enemy, Fionna, Cake, and Simon venture through a lawless world in search of a magical artifact.8.9/10 (950)Rate
Top-ratedS1.E6 ∙ The Winter KingWed, Sep 13, 2023Fionna 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.9.2/10 (1K)Rate
Top-ratedS1.E7 ∙ The StarWed, Sep 20, 2023Cake is recruited by a band of skilled vampire hunters. Gary and Marshall Lee attend a black-tie party.8.9/10 (962)Rate
Top-ratedS1.E8 ∙ JerryWed, Sep 20, 2023Stranded in a desolate land, Fionna, Cake and Simon resort to desperate measures to escape.9.6/10 (1.2K)Rate
Top-ratedS1.E9 ∙ Casper & NovaWed, Sep 27, 2023Simon finds his mind transported across time and space while danger closes in on Fionna and Cake.8.8/10 (852)Rate
Top-ratedS1.E10 ∙ CheersWed, Sep 27, 2023Fionna, Cake, and friends fight for their world while Simon battles his demons.9.3/10 (942)Rate