The BEST episodes written by Jesse Moynihan

8.48

693 votes

#1 - Betty

Adventure Time - Season 5 - Episode 48

After a magic spell backfires, the Ice King reverts back to Simon, and seeks help from Finn, Jake, and Marceline in order to get Betty, his former fiancée, back.

Watch Now:Amazon

8.41

731 votes

#2 - Mortal Recoil

Adventure Time - Season 2 - Episode 25

The Princess isn't feeling well and Jake starts to worry something might be wrong with her.. The Ice King is anxious to help, but does Finn trust him?

Watch Now:Amazon Apple TV

8.36

457 votes

#3 - The Comet

Adventure Time - Season 6 - Episode 43

Finn, Jake and Orgalorg converge with the comet and meet their destiny.

Watch Now:Amazon Apple TV

8.27

813 votes

#4 - The Vault

Adventure Time - Season 5 - Episode 34

When Finn starts sleepwalking and dreaming about the Green Lady he filed away in his memory vault, Jake and BMO help him tap into his repressed memories to uncover a secret past. Who is the Green Lady? And how is she connected to Finn?

Watch Now:Amazon

8.26

734 votes

#5 - Marceline's Closet

Adventure Time - Season 3 - Episode 21

Finn and Jake play Cloud Hunt in Marceline's house, but they get trapped in her closet after she comes home.

Watch Now:Amazon

8.18

738 votes

#6 - Is That You?

Adventure Time - Season 6 - Episode 19

Following an ally's memorial service, Jake begins acting strangely.

Watch Now:Amazon Apple TV

8.16

642 votes

#7 - Billy's Bucket List

Adventure Time - Season 5 - Episode 52

Finn finds the hero Billy's bucket list and decides to complete the unfinished items as a final tribute.

Watch Now:Amazon

8.15

669 votes

#8 - Stakes: Take Her Back (6)

Adventure Time - Season 7 - Episode 11

Princess Bubblegum searches for a cure for Marceline and Finn and Jake battle a vamp.

Watch Now:Amazon Apple TV

8.15

733 votes

#9 - Death in Bloom

Adventure Time - Season 2 - Episode 17

After killing Princess Bubblegum's plant when left to take care of it, Finn and Jake make a trip to the Land of the Dead in order to get its soul back.

Watch Now:Amazon Apple TV

8.14

770 votes

#10 - The Creeps

Adventure Time - Season 3 - Episode 12

Finn and Jake receive an invitation to a masquerade dinner. It turns into a whodunit as guests start to meet their demise.

Watch Now:Amazon

8.08

575 votes

#11 - Ghost Princess

Adventure Time - Season 3 - Episode 24

Finn and Jake play detective and try to solve Ghost Princess' murder.

Watch Now:Amazon

8.08

669 votes

#12 - Stakes: Checkmate (7)

Adventure Time - Season 7 - Episode 12

Marceline's archenemy visits and makes an odd proposal right before battle.

Watch Now:Amazon Apple TV

8.06

600 votes

#13 - The Pit

Adventure Time - Season 5 - Episode 41

Finn needs Lady Rainicorn's help to rescue Jake when he is kidnapped by Kee-Oth the Blood Demon.

Watch Now:Amazon

8.05

725 votes

#14 - Sky Witch

Adventure Time - Season 5 - Episode 29

Marceline is on a top-secret mission tracking Maja the Sky Witch. But when she loses the witch's trail, Marceline turns to Princess Bubblegum for help.

Watch Now:Amazon

8.04

600 votes

#15 - Red Starved

Adventure Time - Season 5 - Episode 38

Finn, Jake and Marceline are trapped in an underground cavern with no red in sight. If Marceline doesn't feed, like ASAP, she will turn into a vampiric beast and suck out all of Jake's blood! So, Finn heads off to explore the cave and find something red to satiate her until they can be rescued. But time is running out!

Watch Now:Amazon

8.04

722 votes

#16 - Stakes: Marceline the Vampire Queen (1)

Adventure Time - Season 7 - Episode 6

Finn and Jake hunt a shadowy predator and Marceline asks Princess Bubblegum for a favor.

Watch Now:Amazon Apple TV

8.04

820 votes

#17 - All the Little People

Adventure Time - Season 5 - Episode 5

Finn receives a bag full of miniature versions of his friends.

Watch Now:Amazon Apple TV

8.02

992 votes

#18 - Finn the Human

Adventure Time - Season 5 - Episode 1

Finn and Jake chase the Lich through a dimensional portal and meet a wishmaster. After the Lich wishes that humanity never existed, Finn wishes that the Lich never existed.

Watch Now:Amazon Apple TV

7.98

725 votes

#19 - Wizard Battle

Adventure Time - Season 3 - Episode 8

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.

Watch Now:Amazon Apple TV

7.96

730 votes

#20 - Return to the Nightosphere

Adventure Time - Season 4 - Episode 5

Marceline’s dad banishes Finn and Jake to the Nightosphere, and it stinks. Literally.

Watch Now:Amazon Apple TV

7.94

692 votes

#21 - No One Can Hear You

Adventure Time - Season 3 - Episode 15

Finn awakens after an accident to find the Candy Kingdom citizens mysteriously gone and Jake acting crazier than usual.

Watch Now:Amazon

7.91

752 votes

#22 - Wizards Only, Fools

Adventure Time - Season 5 - Episode 26

After Starchy comes down with a cold and needs a magic cure, Finn, Jake, and Princess Bubblegum disguise themselves as wizards and sneak into Wizard City.

7.89

757 votes

#23 - Mystery Dungeon

Adventure Time - Season 5 - Episode 8

Ice King, NEPTR, Tree Trunks, Shelby, and Lemongrab are trapped inside a mysterious dungeon and must work together to free themselves.

Watch Now:Apple TV

7.85

586 votes

#24 - Reign of Gunters

Adventure Time - Season 4 - Episode 24

The Gunters cause chaos in Ooo

7.83

611 votes

#25 - You Forgot Your Floaties

Adventure Time - Season 6 - Episode 38

Finn and Jake storm Magic Man's house to rescue his new apprentice.

7.82

793 votes

#26 - Hitman

Adventure Time - Season 3 - Episode 4

The grounded Ice King hires a fire-manipulating hitman to attack Finn and Jake, without realizing the potentially deadly consequences.

Watch Now:Apple TV

7.78

627 votes

#27 - Astral Plane

Adventure Time - Season 6 - Episode 25

Finn has an out-of-body experience that takes him all over Ooo and beyond.

7.75

753 votes

#28 - Something Big

Adventure Time - Season 6 - Episode 10

Princess Bubblegum must rally her forces when the Candy Kingdom is rocked by a massive assault.

Watch Now:Apple TV

7.74

763 votes

#29 - The Limit

Adventure Time - Season 2 - Episode 22

On a mission to save soldiers of the Hot Dog Princess, Finn and Jake go inside a massive maze where wishes can be granted and where Jake's stretching powers are pushed to their limits.

Watch Now:Apple TV

7.72

725 votes

#30 - Sons of Mars

Adventure Time - Season 4 - Episode 15

Magic man has most of his power taken from him by his brother, in a fit of desperation, he swaps the way Jake and Himself look. Magic Mans brother takes Jake to Mars for punishment,

Watch Now:Apple TV

7.70

690 votes

#31 - Beyond This Earthly Realm

Adventure Time - Season 4 - Episode 11

When Finn finds a porcelain lamb, it transports him into the spirit world and only the Ice King can help get him out.

Watch Now:Apple TV

7.69

666 votes

#32 - The Great Bird Man

Adventure Time - Season 5 - Episode 13

Xergiok, the former Goblin king who was deposed by Finn and Jake claims to have turned over a new leaf.

Watch Now:Apple TV

7.68

704 votes

#33 - The Silent King

Adventure Time - Season 2 - Episode 14

After defeating a evil king of goblins, Finn finds himself crowned as their new king. Unfortunately, he's unable to do anything for them due to the rules of the previous king including defending the goblins from the previous king.

Watch Now:Apple TV

7.67

820 votes

#34 - Crystals Have Power

Adventure Time - Season 2 - Episode 8

Jake takes a pledge of nonviolence just before Finn is kidnapped by outlaws from the crystalline dimension.

Watch Now:Apple TV

7.65

653 votes

#35 - One Last Job

Adventure Time - Season 5 - Episode 23

Jake Jr. gets involved with a group of troublemakers, and Jake is forced to reunite his old gang—which includes Tiffany who first appeared in the first season episode "My Two Favorite People"—to rescue his daughter.