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Slumber Party PanicSeason 1 - Episode 1Finn must keep his promise to Princess Bubblegum and cover up the zombie problem they've created.
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Trouble in Lumpy SpaceSeason 1 - Episode 2Finn and Jake try to go on a quest while protecting Tree Trunks.
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Prisoners of LoveSeason 1 - Episode 3The boys try to cool off but get trapped by the Ice King.
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Tree TrunksSeason 1 - Episode 4Finn and Jake must take charge after the businessmen they've outsourced some of their work to go too far.
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EnchiridionSeason 1 - Episode 5Finn quests for a book that will make him a better hero.
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The JigglerSeason 1 - Episode 6Finn and Jake must figure out what's wrong with a creature.
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Ricardio the Heart GuySeason 1 - Episode 7Finn becomes jealous of Princes Bubblegum's new suitor.
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Business TimeSeason 1 - Episode 8Finn and Jake must travel to a far-off land to stop Jake from becoming permanently Lumpy.
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My Two Favorite PeopleSeason 1 - Episode 9Jake tries to broker peace between Rainicorn and Finn.
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Full Episode Available!Memories of Boom Boom MountainSeason 1 - Episode 10Memories of Boom Boom Mountain: Finn gets caught up in trying to make everyone happy.
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WizardSeason 1 - Episode 11Finn single-mindedly pursues the powers an old wizard offers him, until he learns that with great power comes...yeah yeah yeah...all that.
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Evicted!Season 1 - Episode 12Marceline shows up and informs that the tree fort was once hers and she wants it back.
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City of ThievesSeason 1 - Episode 13Finn tries not to be corrupted by the City of Thieves.
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The Witch's GardenSeason 1 - Episode 14Jake loses his powers to a witch.
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What is Life?Season 1 - Episode 15In his attempt to out-prank Jake, Finn inadvertently creates the Ice King's son.
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Ocean of FearSeason 1 - Episode 16Finn faces his biggest challenge yet...overcoming his fear of water.
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When Wedding Bells ThawSeason 1 - Episode 17Finn must help plan the Ice King's bachelor party.
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DungeonSeason 1 - Episode 18Finn tries to conquer a dungeon without Jake's help.
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The DukeSeason 1 - Episode 19Finn goes to great lengths to catch the evil Duke of Nuts, only to discover he's not such a bad guy after all.
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Freak CitySeason 1 - Episode 20A magical man turns Finn into a foot. They meet others who have been similarly wronged and must work together.
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DonnySeason 1 - Episode 21In an attempt to save a village, Finn and Jake rehabilitate Donny the Ogre, who's a real jerk.
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HenchmanSeason 1 - Episode 22While trying to rescue a helpless stranger, Finn becomes Marceline's slave.
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Rainy Day DaydreamSeason 1 - Episode 23Jake's imagination runs wild and Finn has to stop it before it kills them.
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What Have You Done?Season 1 - Episode 24Finn and Jake befriend the Ice King in an attempt to save the ice cream people.
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Finn Meets His HeroSeason 1 - Episode 25Finn meets his adventuring role model, only to learn he's become a wuss in his old age.
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Gut GrinderSeason 1 - Episode 26Finn and Jake chase a mysterious villain who's been stealing gold from helpless villages.
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