All Adventure Time fans of Fionna and Cake are in for a treat, with a super-sized collection of some of this Land of Ooo duos most memorable comic adventures being collected for the first time.

The first two episodes that premiere on Aug. 31 won't answer that. Instead, they'll introduce you to Fionna and Cake's ennui then pivot back to Ooo, decades after the Adventure Time finale.

Adventure Time: Fionna and Cake didn’t just bring back the female iterations of Finn and Jake, but it gave them unique identities that made them far more than fan-fiction creations that spawned ...

While Fionna spends her days at dead-end jobs and nights dreaming of magical lands, she and Cake are thrown into a multiverse-adventure when Simon Petrikov (Tom Kenny), formerly the Ice King ...