The worst episodes of Adventure Time
Ranked by viewer rating, lows first. Vote on a placement to back it or contest it.
- 01
A fierce creature is terrorizing the Candy Kingdom but before Finn can slay the beast, he must first overcome a guilty conscience.
- 02
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.
- 03
Me-Mow, a tiny assassin cat, hides in Jake's nose and orders him to kill Wildberry Princess or face death by injecting poison.
- 04
Finn and Jake contend with a mysterious, but familiar, new being.
- 05
Finn tries to stop Jake from embracing a dream that he believes foretells his final demise.
- 06
Finn tries to resolve a secret library war between the Pagelings and the Moldos.
- 07
Fionna and Cake go on a cooking adventure to push Cake's are to an all-new-level.
- 08
During an excavation, Finn, Jake and Susan encounter a mysterious stranger who may hold the key to the past.
- 09
Finn and Jake take on one of the fiercest enemies they've faced when a powerful ally goes rogue.
- 10
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.
- 11
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.
- 12
As Jake goes through some personal changes, he's haunted by a mysterious dream encounter with his brother Jermaine.
- 13
An unexpected critic shows up at Ice King's latest Fionna and Cake book reading.
- 14
Finn and Jake discover Billy, the greatest hero who ever lived, and try to help other people without using violence in their methods.
- 15
Finn and Jake enter a competition for wizards in disguise so they can prevent Ice King from winning the grand prize: a kiss from Princess Bubblegum.
- 16
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.
- 17
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.
- 18
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.
- 19
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.
- 20
Finn goes on an embarrassing quest to get armor to fit in with some really cool knights.
- 21
Jake takes a vow of non-violence which is inconvenient when they're attacked by marauders from the crystal dimension.
- 22
In Ninja-mode, Finn and Jake break into Ice King's palace to catch him red-handed.
- 23
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.
- 24
The king and queen of Lumpy Space ask Finn and Jake to bring their daughter back home. At the same time, they attempt to stop a "monster" from destroying a village.
- 25
Susan Strong returns and asks Finn and Jake to help fight off the Lub Glubs and regain her people's home in Beautopia.
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