Struggling to find his place as a human in a magical world, Simon considers taking desperate measures before embarking on a quest with an old friend.

Fionna, Cake, and Simon converge in a strange place to discover how they're connected.

After landing in the Winter Kingdom, Fionna and Simon discover a possible solution to their problems. Marshall Lee helps Gary with a baking project.

Stranded in a desolate wasteland, Fionna, Cake and Simon must resort to desperate measures to escape.

Simon battles his demons as Fionna, Cake and friends fight for their world.