Soon after airing, the show began to receive critical acclaim as well as a large fan following. In 2010, the Adventure Time episode "My Two Favorite People" was even nominated for a Primetime Emmy Award for Outstanding Short-format Animated Program, although the series did not win.
26 Episodes
  • Slumber Party Panic
    Slumber Party PanicEpisode 1
  • Trouble in Lumpy Space
    Trouble in Lumpy SpaceEpisode 2
  • Prisoners of Love
    Prisoners of LoveEpisode 3
  • Tree Trunks
    Tree TrunksEpisode 4
  • The Enchiridion!
    The Enchiridion!Episode 5
  • The Jiggler
    The JigglerEpisode 6
  • Ricardio the Heart Guy
    Ricardio the Heart GuyEpisode 7
  • Business Time
    Business TimeEpisode 8
  • My Two Favorite People
    My Two Favorite PeopleEpisode 9
  • Memories of Boom Boom Mountain
    Memories of Boom Boom MountainEpisode 10
  • Wizard
    WizardEpisode 11
  • Evicted!
    Evicted!Episode 12
  • City of Thieves
    City of ThievesEpisode 13
  • The Witch's Garden
    The Witch's GardenEpisode 14
  • What Is Life?
    What Is Life?Episode 15
  • Ocean of Fear
    Ocean of FearEpisode 16
  • When Wedding Bells Thaw
    When Wedding Bells ThawEpisode 17
  • Dungeon
    DungeonEpisode 18
  • The Duke
    The DukeEpisode 19
  • Freak City
    Freak CityEpisode 20
  • Donny
    DonnyEpisode 21
  • Henchman
    HenchmanEpisode 22
  • Rainy Day Daydream
    Rainy Day DaydreamEpisode 23
  • What Have You Done?
    What Have You Done?Episode 24
  • His Hero
    His HeroEpisode 25
  • Gut Grinder
    Gut GrinderEpisode 26
Cast of Season 1
  • Pendleton WardLumpy Space Princess (voice)
  • Olivia OlsonMarceline the Vampire Queen (voice)
  • Jeremy ShadaFinn the Human (voice)
  • John DiMaggioJake the Dog (voice)
  • Tom KennyIce King (voice)
  • Hynden WalchPrincess Bubblegum (voice)
  • Niki YangBMO / Lady Rainicorn (voice)
  • Polly Lou LivingstonTree Trunks (voice)
Watch Season 1 Videos
  • Adventure Time: Season 1
    Adventure Time: Season 1

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