Season 1

E1. Slumber Party Panic

Apr 5, 2010 · 11m

Finn and Princess Bubblegum must protect the Candy Kingdom from a horde of candy zombies they accidentally created.

E2. Trouble in Lumpy Space

Apr 5, 2010 · 11m

Finn must travel to Lumpy Space to find a cure that will save Jake, who was accidentally bitten by Lumpy Space Princess at a tea party.

E3. Prisoners of Love

Apr 12, 2010 · 11m

When the Ice King kidnaps a number of princesses he sees as potential brides, Finn and Jake team with the prisoners to set everybody free.

E4. Tree Trunks

Apr 12, 2010 · 11m

Finn and Jake join Tree Trunks in search for the rare Crystal Gem Apple, but question whether Tree Trunks has what it takes to adventure.

E5. The Enchiridion!

Apr 19, 2010 · 11m

Finn and Jake go on a quest for a magical book that would prove them worthy of being righteous heroes.

E6. The Jiggler

Apr 19, 2010 · 11m

A jiggly creature attracted by Finn's auto-tuned singing follows Finn and Jake home but soon feels ill effects of separation from its family.

E7. Ricardio the Heart Guy

Apr 26, 2010 · 11m

When a Heart Guy named Ricardio comes to Candy Kingdom, Finn gets really jealous and finds a way to get him out of the Land of Ooo.

E8. Business Time

Apr 26, 2010 · 11m

When Finn and Jake discover a group of businessmen frozen in an iceberg, the duo thaws them and hires them to help with their adventures.

E9. My Two Favorite People

May 3, 2010 · 11m

Jake's plan to spend time with both Lady Rainicorn and Finn backfires.

E10. Memories of Boom Boom Mountain

May 3, 2010 · 11m

Finn reflects on an upsetting experience in his past and pledges to help everyone in town, but this proves more difficult than imagined.

E11. Wizard

May 10, 2010 · 11m

Finn and Jake temporarily get magic powers from an evil wizard, but are tricked into helping stop a comet.

E12. Evicted!

May 17, 2010 · 11m

Finn and Jake search the land of Ooo for a new home after Marceline claims the duo's treehouse as her own.

E13. City of Thieves

May 24, 2010 · 11m

Finn and Jake go off to face a thief king who has been stealing from little girls.

E14. The Witch's Garden

Jun 7, 2010 · 11m

Finn and Jake consider breaking up after a witch strips Jake of his powers.

E15. What Is Life?

Jun 14, 2010 · 11m

Finn brings a pie-throwing robot to life, but the machine begins to long for a more fulfilling existence.

E16. Ocean of Fear

Jun 21, 2010 · 11m

Finn struggles to overcome his fear of the ocean.

E17. When Wedding Bells Thaw

Jun 28, 2010 · 11m

The Ice King gets married but not before he convinces Finn and Jake to throw him a manlorette party.

E18. Dungeon

Jul 12, 2010 · 11m

Finn's headstrong decision to explore a dungeon in defiance of Jake's warnings leads to a dangerous escapade.

E19. The Duke

Jul 19, 2010 · 11m

Finn must tell the truth when he accidentally turns Princess Bubblegum bald and green and blames the Duke of Nuts.

E20. Freak City

Jul 26, 2010 · 11m

After being transformed into a foot, Finn joins forces with a band of misfits to make things right.

E21. Donny

Aug 9, 2010 · 11m

Finn and Jake try to help an obnoxious grass ogre named Donny develop better social skills, only to find out Donny's jerky behavior protects the house people from the why-wolves, which eat the house people.

E22. Henchman

Aug 23, 2010 · 11m

After seeing Marceline the vampire queen torment an elderly henchman, Finn steps in to be her new henchman, doing whatever he is told to do.

E23. Rainy Day Daydream

Sep 6, 2010 · 11m

Stuck inside the treehouse due to a knife storm, Finn and Jake use their imagination to pass the time.

E24. What Have You Done?

Sep 13, 2010 · 11m

Finn and Jake capture the Ice King as their prisoner, but feel guilty when unable to explain the wrongs he committed.

E25. His Hero

Sep 20, 2010 · 11m

The great warrior Billy inspires Finn and Jake to practice nonviolence, but the duo finds it difficult to resist old ways.

E26. Gut Grinder

Sep 27, 2010 · 11m

When the Fluffy People's gold has been devoured by a culprit only known as "The Gut Grinder", Finn and Jake team up to find him with his tracks.