The BEST Episodes of Adventure Time

Every episode ever - ranked by fan votes!

Last Updated: Nov 24, 2019

Network: Cartoon Network

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.

Islands, Part 6: Min & Marty

#1 - Islands, Part 6: Min & Marty

Season 8 - Episode 25

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

star 9.17
18 votes
Islands, Part 8: The Light Cloud

#2 - Islands, Part 8: The Light Cloud

Season 8 - Episode 27

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

star 9.16
19 votes
Directors: Cole Sanchez
Islands, Part 7: Helpers

#3 - Islands, Part 7: Helpers

Season 8 - Episode 26

Finn and his friends journey to a last refuge called Founders Island.

star 9.06
16 votes
Islands, Part 5: Hide and Seek

#4 - Islands, Part 5: Hide and Seek

Season 8 - Episode 24

While exploring some futuristic ruins, Susan sees glimpses of a familiar girl.

star 8.94
17 votes
Simon & Marcy

#5 - 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: Adam Muto, Cole Sanchez, Rebecca Sugar
Come Along With Me

#6 - 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 8.92
256 votes
I Remember You

#7 - I Remember You

Season 4 - Episode 25

The Ice King and Marceline bond over song and memories.

star 8.92
421 votes
Writers: Cole Sanchez, Rebecca Sugar
Islands, Part 3: Mysterious Island

#8 - Islands, Part 3: Mysterious Island

Season 8 - Episode 22

After waking up alone and shipwrecked, Finn investigates a bizarre island in search of his friends.

star 8.89
18 votes
Islands, Part 1: The Invitation

#9 - Islands, Part 1: The Invitation

Season 8 - Episode 20

A mysterious craft invades Ooo and Finn believes it may hold the secrets to his past.

star 8.88
17 votes
Islands, Part 4: Imaginary Resources

#10 - Islands, Part 4: Imaginary Resources

Season 8 - Episode 23

Finn and Jake travel to a land where reality has been redesigned and improved.

star 8.88
17 votes
Horse and Ball

#11 - Horse and Ball

Season 8 - Episode 18

When disaster befalls James Baxter, it's up to Finn and Jake to help him pick up the pieces.

star 8.86
14 votes
Directors: Cole Sanchez
Writers: Seo Jung Kim, Somvilay Xayaphone
Do No Harm

#12 - Do No Harm

Season 8 - Episode 15

Finn makes amends at the Candy Hospital while Jake tries to connect with their unexpected houseguest.

star 8.85
20 votes
Directors: Cole Sanchez
Writers: Emily Partridge, Laura Knetzger
Islands, Part 2: Whipple the Happy Dragon

#13 - Islands, Part 2: Whipple the Happy Dragon

Season 8 - Episode 21

Finn, Jake, and Susan set sail on a ocean voyage full of wonders and danger.

star 8.62
16 votes
Be More

#14 - 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 8.60
400 votes
Writers: Steve Wolfhard, Thomas Herpich

#15 - 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
374 votes
Writers: Ako Castuera, Jesse Moynihan
Is That You?

#16 - Is That You?

Season 6 - Episode 19

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

star 8.56
373 votes
Directors: Andres Salaff
Writers: Jesse Moynihan
The Lich (1)

#17 - The Lich (1)

Season 4 - Episode 26

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

star 8.53
360 votes
Writers: Skyler Page, Thomas Herpich
The Vault

#18 - 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 8.53
386 votes
Writers: Ako Castuera, Jesse Moynihan
Thank You

#19 - Thank You

Season 3 - Episode 17

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

star 8.52
372 votes
Writers: Thomas Herpich
What Was Missing

#20 - 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 8.51
515 votes
Writers: Adam Muto, Rebecca Sugar
Holly Jolly Secrets (2)

#21 - 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 8.51
279 votes
Writers: Kent Osborne, Somvilay Xayaphone
Jelly Beans Have Power

#22 - Jelly Beans Have Power

Season 8 - Episode 19

Princess Bubblegum's scientific mind must wrestle with her Elemental magic potential when she's faced with a Crystal Entity.

star 8.50
16 votes
Directors: Cole Sanchez
Writers: Aleks Sennwald, Hanna Nystrom
Two Swords

#23 - Two Swords

Season 8 - Episode 14

Finn and Jake contend with a mysterious, but familiar, new being.

star 8.49
447 votes
Directors: Cole Sanchez
Writers: Steve Wolfhard, Tom Herpich
Burning Low

#24 - Burning Low

Season 4 - Episode 16

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

star 8.46
303 votes
Writers: Cole Sanchez, Rebecca Sugar
Mortal Recoil (2)

#25 - 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 8.46
351 votes
Writers: Cole Sanchez, Jesse Moynihan