9.58 / 10 Adventure Time: Fionna and Cake Season 1 Aug. 31, 2023 Adventure Time: Fionna and Cake Season 1 IMDb: 9.5 2023 1596 views Fionna and Cake – with the help of the former Ice King, Simon Petrikov – embark on a multiverse-hopping adventure and journey of ... Action & AdventureAnimationSci-Fi & Fantasy