Spartacus (2010)

Finn must keep his promise to Princess Bubblegum and cover up the zombie problem they've created. / Finn and Jake must travel to a far-off land to stop Jake from becoming permanently lumpy.

Finn quests for a book that will make him a better hero. / Finn and Jake must figure out what's wrong with a creature.

The boys try to cool off but get trapped by the Ice King. / Finn and Jake try to go on a quest while protecting the elephant Tree Trunks.

Finn becomes jealous of Princess Bubblegum's new suitor. / Finn and Jake must take charge after the businessmen they've outsourced some of their work to go too far.

Jake tries to broker peace between Rainicorn and Finn. / Finn gets caught up in trying to make everyone happy.

Finn pursues the powers an old wizard offers him, but with great power comes, yeah yeah, all that. / Marceline shows up and says the tree fort was once hers and she wants it back.

Finn tries not to be corrupted by the City of Thieves. / Jake loses his powers to a witch.

In his attempt to out-prank Jake, Finn inadvertently creates the Ice King's son. / Finn faces his biggest challenge yet, overcoming his fear of water.

Finn must help plan the Ice King's bachelor party. / A magical man turns Finn into a foot. They meet others who have been similarly wronged and must work together.

Finn goes to great lengths to catch the evil Duke of Nuts, only to discover he's not such a bad guy. / In an attempt to save a village, Finn and Jake rehabilitate Donny the Ogre, who's a jerk.

While trying to rescue a helpless stranger, Finn becomes Marceline's slave. / Finn tries to conquer a dungeon without Jake's help.

Finn and Jake befriend the Ice King in an attempt to save the ice cream people. / Jake's imagination runs wild and Finn has to stop it before it kills them.

Finn and Jake chase a mysterious villain who's been stealing gold from helpless villages. / Finn meets his adventuring role model, only to learn he's become a wuss in his old age.