26 episodes · first aired 2010-04-05
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Slumber Party Panic 2010-04-05 | Finn and Princess Bubblegum must protect the Candy Kingdom from a horde of candy zombies they accidentally created. | 2010-04-05 | 6.5 |
 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
Trouble in Lumpy Space 2010-04-05 |
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. |
| 2010-04-05 |
| 6.8 |
 | 03 | Prisoners of Love 2010-04-12 | 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. | 2010-04-12 | 6.6 |
 | 04 | Tree Trunks 2010-04-12 | 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. | 2010-04-12 | 6.9 |
 | 05 | The Enchiridion! 2010-04-19 | Finn and Jake go on a quest for a magical book that would prove them worthy of being righteous heroes. | 2010-04-19 | 7.4 |
 | 06 | The Jiggler 2010-04-19 | 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. | 2010-04-19 | 6.6 |
 | 07 | Ricardio the Heart Guy 2010-04-26 | 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. | 2010-04-26 | 6.9 |
 | 08 | Business Time 2010-04-26 | 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. | 2010-04-26 | 7.5 |
 | 09 | My Two Favorite People 2010-05-03 | Jake's plan to spend time with both Lady Rainicorn and Finn backfires. | 2010-05-03 | 7.6 |
 | 10 | Memories of Boom Boom Mountain 2010-05-03 | Finn reflects on an upsetting experience in his past and pledges to help everyone in town, but this proves more difficult than imagined. | 2010-05-03 | 7.6 |
 | 11 | Wizard 2010-05-10 | Finn and Jake temporarily get magic powers from an evil wizard, but are tricked into helping stop a comet. | 2010-05-10 | 7.4 |
 | 12 | Evicted! 2010-05-17 | Finn and Jake search the land of Ooo for a new home after Marceline claims the duo's treehouse as her own. | 2010-05-17 | 7.5 |
 | 13 | City of Thieves 2010-05-24 | Finn and Jake go off to face a thief king who has been stealing from little girls. | 2010-05-24 | 7.3 |
 | 14 | The Witch's Garden 2010-06-07 | Finn and Jake consider breaking up after a witch strips Jake of his powers. | 2010-06-07 | 6.8 |
 | 15 | What Is Life? 2010-06-14 | Finn brings a pie-throwing robot to life, but the machine begins to long for a more fulfilling existence. | 2010-06-14 | 6.9 |
 | 16 | Ocean of Fear 2010-06-21 | Finn struggles to overcome his fear of the ocean. | 2010-06-21 | 7.1 |
 | 17 | When Wedding Bells Thaw 2010-06-28 | The Ice King gets married but not before he convinces Finn and Jake to throw him a manlorette party. | 2010-06-28 | 6.5 |
 | 18 | Dungeon 2010-07-12 | Finn's headstrong decision to explore a dungeon in defiance of Jake's warnings leads to a dangerous escapade. | 2010-07-12 | 8.1 |
 | 19 | The Duke 2010-07-19 | Finn must tell the truth when he accidentally turns Princess Bubblegum bald and green and blames the Duke of Nuts. | 2010-07-19 | 6.8 |
 | 20 | Freak City 2010-07-26 | After being transformed into a foot, Finn joins forces with a band of misfits to make things right. | 2010-07-26 | 6.7 |
 | 21 | Donny 2010-08-09 | 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. | 2010-08-09 | 6.4 |
 | 22 | Henchman 2010-08-23 | 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. | 2010-08-23 | 7.0 |
 | 23 | Rainy Day Daydream 2010-09-06 | Stuck inside the treehouse due to a knife storm, Finn and Jake use their imagination to pass the time. | 2010-09-06 | 7.7 |
 | 24 | What Have You Done? 2010-09-13 | Finn and Jake capture the Ice King as their prisoner, but feel guilty when unable to explain the wrongs he committed. | 2010-09-13 | 7.3 |
 | 25 | His Hero 2010-09-20 | The great warrior Billy inspires Finn and Jake to practice nonviolence, but the duo finds it difficult to resist old ways. | 2010-09-20 | 7.1 |
 | 26 | Gut Grinder 2010-09-27 | 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. | 2010-09-27 | 7.3 |
