The BEST Episodes of Adventure Time
Every episode ever - ranked by fan votes!
Last Updated: Jul 29, 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.
#1 - Simon & Marcy
Season 5 - Episode 14
A look at what Ice King and Marceline were like 996 years ago.
8.92 
#2 - I Remember You
Season 4 - Episode 25
The Ice King and Marceline bond over song and memories.
8.91 
#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.
8.89 
#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.
8.58 
#5 - Is That You?
Season 6 - Episode 19
Following an ally's memorial service, Jake begins acting strangely.
8.55 
#6 - 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.
8.55 
#7 - Thank You
Season 3 - Episode 17
The Snow Golem visits the Fire Kingdom and finds an unlikely follower.
8.52 
#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.
8.52 
#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?
8.52 
#10 - The Lich (1)
Season 4 - Episode 26
A visit from the Lich King sheds light on Ooo's secrets.
8.51 
#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.
8.49 
#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?
8.48 
#13 - 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?
8.46 
#14 - 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.
8.42 
#15 - 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.
8.42 
#16 - Burning Low
Season 4 - Episode 16
Princess Bubblegum may be jealous when Finn start hanging out with Flame Princess.
8.42 
#17 - 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.
8.41 
#18 - Incendium (1)
Season 3 - Episode 26
Jake embarks on a solo mission to help a broken-hearted Finn.
8.40 
#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?
8.40 
#20 - Islands, Part 6: Min and Marty
Season 8 - Episode 12
An unexpected revelation from Susan leads Finn closer to answers about his past.
8.37 
#21 - 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.
8.37 
#22 - 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.
8.36 
#23 - Fionna and Cake
Season 3 - Episode 9
In this gender-swapped episode, Fionna and Cake must battle the evil Ice Queen.
8.33 
#24 - All the Little People
Season 5 - Episode 5
Finn receives a bag full of miniature versions of his friends.
8.33 
#25 - Stakes, Part 8: The Dark Cloud
Season 7 - Episode 13
The final confrontation begins.
8.32