The Best Episodes of Adventure Time

Last Updated: May 20, 2019

Adventure Time follows two best friends: Finn (a 12-year old boy) and Jake (a wise 28-year-old dog with magical powers), and the surreal adventures undertaken by the duo as they traverse the mystical Land of Ooo. A world built for adventure, Ooo is filled to the brim with various landscapes for the two buddies to explore and bizarre characters to assist.

I Remember You

#1 - I Remember You

Season 4 - Episode 25

The Ice King and Marceline bond over song and memories.

star 8.92
413 votes
Writers: Cole Sanchez, Rebecca Sugar
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Simon & Marcy

#2 - Simon & Marcy

Season 5 - Episode 14

A look at what Ice King and Marceline were like 996 years ago.

star 8.92
506 votes
Writers: Cole Sanchez, Rebecca Sugar, Adam Muto
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Come Along With Me

#3 - Come Along With Me

Season 10 - Episode 13

BMO narrates the Great Gum War in which Princess Bubblegum, Finn, Jake, Lady Rainicorn, Marceline, Flame Princess, Lemongrab, Huntress Wizard and Lumpy Space Princess band together to battle Gumbald and his army.

star 8.91
233 votes
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Be More

#4 - Be More

Season 5 - Episode 28

BMO accidentally deletes his core system files. Finn and Jake disguise themselves as MOs to infiltrate the MO factory and save BMO from a memory wipe.

star 8.58
401 votes
Writers: Steve Wolfhard, Thomas Herpich
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Betty

#5 - Betty

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.

star 8.56
375 votes
Writers: Ako Castuera, Jesse Moynihan
Is That You?

#6 - Is That You?

Season 6 - Episode 19

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

star 8.56
369 votes
Directors: Andres Salaff
Writers: Jesse Moynihan
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Thank You

#7 - Thank You

Season 3 - Episode 17

The Snow Golem visits the Fire Kingdom and finds an unlikely follower.

star 8.55
366 votes
Writers: Thomas Herpich
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What Was Missing

#8 - What Was Missing

Season 3 - Episode 10

Finn and his friends must come together as a genuine band in order to open the gate of the Door Lord and get back their taken items.

star 8.52
518 votes
Writers: Adam Muto, Rebecca Sugar
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The Vault

#9 - The Vault

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?

star 8.52
385 votes
Writers: Ako Castuera, Jesse Moynihan
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The Lich (1)

#10 - The Lich (1)

Season 4 - Episode 26

A visit from the Lich King sheds light on Ooo's secrets.

star 8.52
359 votes
Writers: Thomas Herpich, Skyler Page
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Holly Jolly Secrets (2)

#11 - Holly Jolly Secrets (2)

Season 3 - Episode 20

The Ice King summons an army of snowmen to recover the secret tapes Finn and Jake are watching. They must work against the clock to find out the secrets enclosed within.

star 8.52
273 votes
Writers: Kent Osborne, Somvilay Xayaphone
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Islands, Part 8: The Light Cloud

#12 - Islands, Part 8: The Light Cloud

Season 8 - Episode 14

Finn confronts the power behind Founders Island, but will he ever return home to Ooo?

star 8.49
440 votes
Directors: Cole Sanchez
Writers: Graham Falk, Adam Muto, Aleks Sennwald
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Billy's Bucket List (1)

#13 - Billy's Bucket List (1)

Season 5 - Episode 52

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

star 8.46
325 votes
Writers: Ako Castuera, Jesse Moynihan
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Mortal Recoil (2)

#14 - Mortal Recoil (2)

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?

star 8.45
343 votes
Writers: Jesse Moynihan, Cole Sanchez
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Puhoy

#15 - Puhoy

Season 5 - Episode 16

Finn dreams he is in a pillow world where he marries a pillow woman and has two children with her.

star 8.44
454 votes
Writers: Thomas Herpich, Steve Wolfhard
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Incendium (1)

#16 - Incendium (1)

Season 3 - Episode 26

Jake embarks on a solo mission to help a broken-hearted Finn.

star 8.43
330 votes
Writers: Adam Muto, Rebecca Sugar
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Burning Low

#17 - Burning Low

Season 4 - Episode 16

Princess Bubblegum may be jealous when Finn start hanging out with Flame Princess.

star 8.42
299 votes
Writers: Cole Sanchez, Rebecca Sugar
Marceline's Closet

#18 - Marceline's Closet

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.

star 8.42
352 votes
Writers: Ako Castuera, Jesse Moynihan
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Escape From the Citadel (3)

#19 - Escape From the Citadel (3)

Season 6 - Episode 2

Finn and Jake follow the Lich to the Citadel, where Finn meets his long lost dad. But just how far does the apple fall from the tree?

star 8.41
308 votes
Writers: Thomas Herpich, Steve Wolfhard
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Islands, Part 6: Min and Marty

#20 - Islands, Part 6: Min and Marty

Season 8 - Episode 12

An unexpected revelation from Susan leads Finn closer to answers about his past.

star 8.39
442 votes
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Blade of Grass

#21 - Blade of Grass

Season 5 - Episode 45

Finn and Jake decide it's time for Finn to get a new sword. Finn reluctantly buys a grass sword from a mysterious old man, but the sword turns out to be cursed! And unfortunately for our hero, all sales are final.

star 8.39
366 votes
Writers: Seo Kim, Somvilay Xayaphone
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Jake the Dog (3)

#22 - Jake the Dog (3)

Season 5 - Episode 2

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.

star 8.38
421 votes
Writers: Cole Sanchez, Rebecca Sugar
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All the Little People

#23 - All the Little People

Season 5 - Episode 5

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

star 8.35
437 votes
Writers: Ako Castuera, Jesse Moynihan
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Fionna and Cake

#24 - Fionna and Cake

Season 3 - Episode 9

In this gender-swapped episode, Fionna and Cake must battle the evil Ice Queen.

star 8.34
496 votes
Writers: Adam Muto, Rebecca Sugar
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Dad's Dungeon

#25 - Dad's Dungeon

Season 3 - Episode 25

Jake's dad presents a strange challenge to the guys when he appears to them in a holographic message, telling them about a dungeon he made for them.

star 8.34
344 votes
Writers: Pendleton Ward, Adam Muto, Natasha Allegri
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