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.
Starring Madeleine Martin, Roz Ryan, Tom Kenny, Dee Bradley Baker, Jeremy Shada, Pendleton Ward, Hynden Walch, Kayleigh McKee, Ashly Burch, Harvey Guillén