Adventure Time - Episode Guide

Season 1

Slumber Party Panic

Episode: 1x01 | Airdate: Apr 5, 2010

Slumber Party Panic

Princess Bumblegum's latest experiment accidentally unleashes an undead horde upon the Candy Kingdom.

Trouble in Lumpy Space

Episode: 1x02 | Airdate: Apr 5, 2010

Trouble in Lumpy Space

Jake is bitten by Lumpy Space Princess and begins to transform into a Lumpy being. In order to find a cure, Finn is travels to Lumpy Space.

Prisoners of Love

Episode: 1x03 | Airdate: Apr 12, 2010

Prisoners of Love

After the Ice King kidnaps a large group of princesses, its up to Finn and Jake to free them.

Tree Trunks

Episode: 1x04 | Airdate: Apr 12, 2010

Tree Trunks

Tree Trunks joins Finn and Jake on an quest, but finds her talents for adventuring leave something to be desired.

The Enchiridion!

Episode: 1x05 | Airdate: Apr 19, 2010

The Enchiridion!

Finn and Jake go on a quest for the titular magical book that would prove them worthy of being righteous heroes. After passing through a series of trials and tribulations, Finn acquires the legendary book.

The Jiggler

Episode: 1x06 | Airdate: Apr 19, 2010

The Jiggler

A strange creature attracted by Finn's auto-tuned singing voice follows the duo to their home and they keep him as a pet. Soon, however, the creature begins to show signs of sickness, and Finn and Jake realize the creature needs the love and attention of its mother. They then return it to its nest.

Ricardio the Heart Guy

Episode: 1x07 | Airdate: Apr 26, 2010

Ricardio the Heart Guy

Finn believes that Princess Bubblegum's new friend, a literal heart named Ricardio is evil and is proven right after learning that Ricardio is the heart of the Ice King. Ricardio reveals that he wants to "make out" with Bubblegum's heart, but he is defeated by Finn and Jake.

Business Time

Episode: 1x08 | Airdate: Apr 26, 2010

Business Time

Finn and Jake fall victim to their own laziness when they delegate their adventuring responsibilities to a group of businessmen they thawed from an iceberg. Eventually, the businessmen's efficiency causes them to become hazards to others, and they are refrozen into an iceberg.

My Two Favorite People

Episode: 1x09 | Airdate: May 3, 2010

My Two Favorite People

Jake feels overwhelmed at not having enough time for Finn and his girlfriend, Lady Rainicorn, so he tries to get them to hang out more. Eventually, Finn and Lady Raincorn become closer than Jake is comfortable with, and he starts feeling jealous.

Memories of Boom Boom Mountain

Episode: 1x10 | Airdate: May 3, 2010

Memories of Boom Boom Mountain

Finn, motivated by an upsetting experience when he was a baby, tries to reconfirm his desire for helping people out when confronted with one problem after another stemming from a violence-hating mountain.

Finn the Wizard

Episode: 1x11 | Airdate: May 10, 2010

Finn the Wizard

Finn and Jake are coaxed by a skeleton man to enroll in a course for free magic powers. After becoming full-fledged wizards, they realize they were tricked into helping stop an asteroid for all of eternity. Finn rejects the status quo and thinks of a different way to avert the crisis.

Evicted!

Episode: 1x12 | Airdate: May 17, 2010

Evicted!

Finn and Jake search the land of Ooo for a new home after a vampire queen named Marceline claims the duo's treehouse as her own. Eventually, Marceline relents, because she thinks Finn and Jake are "cool".

City of Thieves

Episode: 1x13 | Airdate: May 24, 2010

City of Thieves

Finn and Jake, in hopes of helping a little girl named Penny get back her stolen basket, enter into a city where everyone is a thief, and become slowly corrupted by their surroundings.

The Witch's Garden

Episode: 1x14 | Airdate: Jun 7, 2010

The Witch's Garden

After Jake steals one of the Witch's donuts, she steals Jake's powers and won't give them back unless he apologizes to her. During a series of events trying to find a way to get Jake's powers back, Finn's life is then held on the line, but will Jake's new laziness get the best of him?

What is Life?

Episode: 1x15 | Airdate: Jun 14, 2010

What is Life?

Finn creates a Never-Ending Pie-Throwing Robot (Neptr) to prank Jake, but it unexpectedly comes to life! Yet when he decides to use some of the Ice King's power to further develop it, this ultimately leads to a moral dilemma for the new living machine.

Ocean of Fear

Episode: 1x16 | Airdate: Jun 21, 2010

Ocean of Fear

Finn discovers he's afraid of the ocean, so he enlists Jake's help to overcome his fear or risk failure.

When Wedding Bells Thaw

Episode: 1x17 | Airdate: Jun 28, 2010

When Wedding Bells Thaw

The Ice King is finally getting married, but consults Finn and Jake on whether or not to go through with getting hitched or keeping his life of abducting princesses.

Dungeon

Episode: 1x18 | Airdate: Jul 12, 2010

Dungeon

Finn descends into a dungeon in hopes of finding adventure, but ultimately finding various obstacles that better fit being handled by Jake than himself alone.

The Duke

Episode: 1x19 | Airdate: Jul 19, 2010

The Duke

During a mishap accidentally caused by Finn,Princess Bubblegum becomes green and bald, and blames the Duke of Nuts for it, thus making Finn think he's a bad guy. Finn and Jake have no choice but to find the Duke of Nuts on Bubblegum's order.

Freak City

Episode: 1x20 | Airdate: Jul 26, 2010

Freak City

After a magic man turns Finn into a giant foot, he and Jake team up with a band of similar body part freaks to set things right and try to turn themselves back to normal.

Donny

Episode: 1x21 | Airdate: Aug 9, 2010

Donny

When Finn and Jake see a bullying ogre named Donny, they help him turn his life around, unaware of the ecological consequences of their action.

Henchman

Episode: 1x22 | Airdate: Aug 23, 2010

Henchman

Finn takes the place of Marceline's henchman, and he finds out how hard it is to obey her strange ways.

Rainy Day Daydream

Episode: 1x23 | Airdate: Sep 6, 2010

Rainy Day Daydream

When a knife storm forces Finn and Jake to stay inside, they discover the out-of-control power of Jake's imagination.

What Have You Done?

Episode: 1x24 | Airdate: Sep 13, 2010

What Have You Done?

Finn and Jake capture Ice King under order of Princess Bubblegum without even knowing what he has done wrong.

Finn Meets His Hero

Episode: 1x25 | Airdate: Sep 20, 2010

Finn Meets His Hero

Finn and Jake discover Billy, the greatest hero who ever lived, and try to help other people without using violence in their methods.

The Gut Grinder

Episode: 1x26 | Airdate: Sep 27, 2010

The Gut Grinder

When the gold owned by several beings were devoured by a creature called the "Gut Grinder," Finn and Jake set out to discover who the culprit is, while trying to sustain Jake's thoughts that he is the actual Gut Grinder.

Season 2

It Came from the Nightosphere

Episode: 2x01 | Airdate: Oct 11, 2010

It Came from the Nightosphere

Finn summons the Lord of Evil to reconcile with his daughter, Marceline the Vampire Queen, but ends up unleashing him on the unsuspecting land.

The Eyes

Episode: 2x02 | Airdate: Oct 18, 2010

The Eyes

One night, an exhausted Finn and Jake are creeped out by an odd-looking horse that mysteriously appears outside the treehouse and keeps them awake. They try everything they can think of to get rid of the freaky horse, but nothing seems to work.

Loyalty to the King

Episode: 2x03 | Airdate: Oct 25, 2010

Loyalty to the King

There's a new "Nice King" in Ooo, and he looks kinda like someone else we know.

Blood Under the Skin

Episode: 2x04 | Airdate: Nov 1, 2010

Blood Under the Skin

Finn goes on an embarrassing quest to get armor to fit in with some really cool knights.

Storytelling

Episode: 2x05 | Airdate: Nov 8, 2010

Storytelling

When Jake becomes sick, the only thing that can cure him is a good story, so he asks Finn to go out and find one. The story must have excitement, romance, suspense and, of course, a happy ending. But when nothing interesting happens, Finn tries to make the story happen, accidentally turning the forest animals against each other... and him!

Slow Love

Episode: 2x06 | Airdate: Nov 15, 2010

Slow Love

A lonely snail lookin' for love literally crashes into the treehouse and asks Finn and Jake for help. Now our heroes must teach this snail how to get a girlfriend before he destroys their home!

Power Animal

Episode: 2x07 | Airdate: Nov 22, 2010

Power Animal

Finn is kidnapped by a group of gnomes, who want to harness his energy to take over the world. Only Jake can save his best friend... if he can just focus long enough to follow the obvious clues and rescue Finn.

Crystals Have Power

Episode: 2x08 | Airdate: Nov 29, 2010

Crystals Have Power

Jake takes a vow of non-violence which is inconvenient when they're attacked by marauders from the crystal dimension.

The Other Tarts

Episode: 2x09 | Airdate: Jan 3, 2011

The Other Tarts

Finn and Jake volunteer for a dangerous assignment: carrying rare tarts for a meeting of Ooo royalty.

To Cut a Woman's Hair

Episode: 2x10 | Airdate: Jan 10, 2011

To Cut a Woman's Hair

Finn needs to find a princess willing to give up a lock of her hair to save Jake from a balding witch.

The Chamber of Frozen Blades

Episode: 2x11 | Airdate: Jan 17, 2011

The Chamber of Frozen Blades

In Ninja-mode, Finn and Jake break into Ice King's palace to catch him red-handed.

Her Parents

Episode: 2x12 | Airdate: Jan 24, 2011

Her Parents

Jake pretends to be a rainicorn in order to make Lady's parents like him.

The Pods

Episode: 2x13 | Airdate: Jan 31, 2011

The Pods

Finn takes up a quest from a dying knight to protect three magic beans: two good, one evil. But when he and Jake decide to plant the beans to eliminate the evil once and for all, will they be able to figure out which is which in time?

The Silent King

Episode: 2x14 | Airdate: Feb 7, 2011

The Silent King

After Finn deposes the spank-happy king of Goblins, he becomes the king of goblins to prevent strife. But they and their strange rules prove not to his liking.

The Real You

Episode: 2x15 | Airdate: Feb 14, 2011

The Real You

Finn, who has to give a speech at Princess Bubblegum's science barbecue, seeks a quick fix to make himself smarter. However, he does so by getting a pair of glasses with very strange effects.

Guardians of Sunshine

Episode: 2x16 | Airdate: Feb 21, 2011

Guardians of Sunshine

Finn and Jake trick BMO into letting them into the video game called Guardians of Sunshine, where they attempt to defeat an unbeatable video game in a 3-D digital environment.

Death in Bloom

Episode: 2x17 | Airdate: Feb 28, 2011

Death in Bloom

After accidentally killing Princess Bubblegum's beloved plant, Finn and Jake travel to the land of the dead to bring it back to life.

Susan Strong

Episode: 2x18 | Airdate: Mar 7, 2011

Susan Strong

Having always believed he is the only human left in the Land of Ooo, Finn believes he has discovered a tribe to primitive humans living underground.

Mystery Train

Episode: 2x19 | Airdate: Mar 14, 2011

Mystery Train

While traveling on a train, Finn and Jake find themselves in the middle of a murder mystery.

Go with Me

Episode: 2x20 | Airdate: Mar 28, 2011

Go with Me

Jake and Marceline give Finn conflicting advise on how to ask out Princess Bubblegum.

Belly of the Beast

Episode: 2x21 | Airdate: Apr 4, 2011

Belly of the Beast

Finn and Jake must save a group of clueless, party-minded teddy bears living inside the belly of a monster.

The Limit

Episode: 2x22 | Airdate: Apr 11, 2011

The Limit

An enormous maze tests the limit of Jake's stretching power.

Video Makers

Episode: 2x23 | Airdate: Apr 18, 2011

Video Makers

Finn and Jake set out to make their own movie, but have conflicting visions of what their movie should be.

Mortal Folly

Episode: 2x24 | Airdate: May 2, 2011

Mortal Folly

The Lich, the greatest form of pure evil in the land of Ooo, is accidentally unleashed. With the highest stakes, Finn and Jake set out on the most serious adventure of their career.

Mortal Recoil

Episode: 2x25 | Airdate: May 2, 2011

Mortal Recoil

With the evil Lich seemingly defeated, Finn and Jake are uneasy with their success because of its great cost.

Heat Signature

Episode: 2x26 | Airdate: May 9, 2011

Heat Signature

Finn and Jake ask Marceline the Vampire Queen to turn them into vampires. However, she isn't interested in transforming her friends and tricks them into thinking she has.

Specials

Adventure Time

Episode: S01 Special | Airdate: Dec 7, 2008

Adventure Time

Princess Bubblegum is captured by the Ice King, and it's now up to Pen (later renamed Finn) and Jake to save her!

All's Well That Rats Swell

Episode: S06 Special | Airdate: Jul 6, 2015

All's Well That Rats Swell

BMO discovers a rogue rat in the Tree House's flour and attempts to drive off the creature.

Have You Seen the Muffin Mess

Episode: S06 Special | Airdate: Aug 3, 2015

Have You Seen the Muffin Mess

Jake and Finn assist Princess Bubblegum in attempting to stop a muffin-based plague.

Frog Seasons, Spring

Episode: S07 Special | Airdate: Apr 2, 2016

Frog Seasons, Spring

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Frog Seasons, Summer

Episode: S07 Special | Airdate: Apr 9, 2016

Frog Seasons, Summer

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Frog Seasons, Autumn

Episode: S07 Special | Airdate: Apr 16, 2016

Frog Seasons, Autumn

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Frog Seasons, Winter

Episode: S07 Special | Airdate: Apr 23, 2016

Frog Seasons, Winter

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Frog Seasons, Spring (Again)

Episode: S07 Special | Airdate: Sep 2, 2016

Frog Seasons, Spring (Again)

Finn and Jake follow a frog carrying a crown across the four seasons.

Diamonds and Lemons

Episode: S10 Special | Airdate: Jul 20, 2018

Finn and his friends experience setbacks and creative triumphs in a fantastic new vision of Ooo.

The episode guide was truncated because of the large number of episodes. Click here to show them all.