![](https://image.tmdb.org/t/p/w92/fi1b6U1kp73xheECzqwzMn8u3mX.jpg)
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 …
Madeleine Martin,
Roz Ryan,
Tom Kenny,
Dee Bradley Baker,
Kayleigh McKee,
Donald Glover,
Andrew Rannells
Added on HBO 2023-09-04.