Season 1, Episode 18

1. Slumber Party Panic

Finn must keep his promise to Princess Bubblegum and cover up the zombie problem... More

2. Trouble in Lumpy Space

Finn and Jake must travel to a far-off land to stop Jake from becoming permanent... More

3. Prisoners of Love

The boys try to cool off but get trapped by the Ice King.

4. Tree Trunks

Finn and Jake try to go on a quest while protecting Tree Trunks.

5. The Enchiridion

Finn quests for a book that will make him a better hero.

6. The Jiggler

Finn and Jake must figure out what's wrong with a creature.

7. Ricardio the Heart Guy

Finn becomes jealous of Princes Bubblegum's new suitor.

8. Business Time

Finn and Jake must take charge after the businessmen they've outsourced some of ... More

9. My Two Favorite People

Jake tries to broker peace between Rainicorn and Finn.

10. Memories of Boom Boom Mountain

Finn gets caught up in trying to make everyone happy.

11. Wizard

Finn single-mindedly pursues the powers an old wizard offers him, until he learn... More

12. Evicted!

Marceline shows up and informs Finn and Jake that the tree fort was once hers, a... More

13. City of Thieves

Finn tries not to be corrupted by the City of Thieves.

14. The Witch's Garden

Jake loses his powers to a witch.

15. What Is Life?

In his attempt to out-prank Jake, Finn inadvertently creates the Ice King's son.

16. Ocean of Fear

Finn faces his biggest challenge yet, overcoming his fear of water.

17. When Wedding Bells Thaw

Finn must help plan the Ice King's bachelor party.

18. Dungeon

Finn tries to conquer a dungeon without Jake's help.

19. The Duke

Finn goes to great lengths to catch the evil Duke of Nuts, only to discover he's... More

20. Freak City

A magical man turns Finn into a foot. They meet others who have been similarly w... More

21. Donny

In an attempt to save a village, Finn and Jake rehabilitate Donny the Ogre, who'... More

22. Henchman

While trying to rescue a helpless stranger, Finn becomes Marceline's slave.

23. Rainy Day Daydream

Jake's imagination runs wild, and Finn has to stop it before it kills them.

24. What Have You Done?

Finn and Jake befriend the Ice King in an attempt to save the ice cream people.

25. Finn Meets His Hero

Finn meets his adventuring role model, only to learn he's become a wuss in his o... More

26. Gut Grinder

Finn and Jake chase a mysterious villain who's been stealing gold from helpless ... More