The BEST episodes written by Ako Castuera

Betty
star
8.48
697 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
The Vault
star
8.28
818 votes

#2 - 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
Marceline's Closet
star
8.24
742 votes

#3 - 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
Too Young
star
8.17
930 votes

#4 - Too Young

Adventure Time - Season 3 - Episode 5

The Earl of Lemongrab takes over the Candy Kingdom due to Princess Bubblegum's age regression, forcing her and Finn to try and get rid of him even if it means a life-altering decision.

Watch Now:AmazonApple TV
Billy's Bucket List
star
8.16
645 votes

#5 - 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
Stakes: Take Her Back (6)
star
8.15
675 votes

#6 - 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:AmazonApple TV
Memory of a Memory
star
8.14
852 votes

#7 - Memory of a Memory

Adventure Time - Season 3 - Episode 3

Finn and Jake enter Marceline's mind to awaken her from a sleep spell she had cast on herself, without knowing that they are being tricked by a person from her past.

Watch Now:AmazonApple TV
The Creeps
star
8.13
777 votes

#8 - 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
Stakes: Checkmate (7)
star
8.07
676 votes

#9 - Stakes: Checkmate (7)

Adventure Time - Season 7 - Episode 12

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

Watch Now:AmazonApple TV
Ghost Princess
star
8.07
581 votes

#10 - Ghost Princess

Adventure Time - Season 3 - Episode 24

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

Watch Now:Amazon
Guardians of Sunshine
star
8.07
744 votes

#11 - Guardians of Sunshine

Adventure Time - Season 2 - Episode 16

Finn and Jake get sucked into one of BMO's games and they have to defeat all three of his bosses.

Watch Now:AmazonApple TV
Sky Witch
star
8.05
730 votes

#12 - 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
The Pit
star
8.05
604 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
Red Starved
star
8.04
604 votes

#14 - 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
Stakes: Marceline the Vampire Queen (1)
star
8.04
728 votes

#15 - 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:AmazonApple TV
All the Little People
star
8.04
829 votes

#16 - All the Little People

Adventure Time - Season 5 - Episode 5

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

Watch Now:AmazonApple TV
Wizard Battle
star
7.98
731 votes

#17 - 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:AmazonApple TV
Go with Me
star
7.97
691 votes

#18 - Go with Me

Adventure Time - Season 2 - Episode 20

Marceline and Jake give Finn advice so he can ask Princess Bubblegum to see a movie with him.

Watch Now:AmazonApple TV
Return to the Nightosphere
star
7.96
737 votes

#19 - 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:AmazonApple TV
No One Can Hear You
star
7.93
697 votes

#20 - 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
Her Parents
star
7.90
815 votes

#21 - Her Parents

Adventure Time - Season 2 - Episode 12

Jake's relationship with Lady Rainicorn is in danger when he promises to meet with her parents, as both species had a long history of war with each other. However, thanks to Jake's shape-shifting powers, they mistake the dog as one of their own, but for how long?

Watch Now:Apple TV
Mystery Dungeon
star
7.88
763 votes

#22 - 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
Heat Signature
star
7.85
646 votes

#23 - Heat Signature

Adventure Time - Season 2 - Episode 26

Marceline plays a prank on Finn and Jake by making them believe they're vampires, but it nearly goes too far when they're manipulated by her ghost friends.

Watch Now:Apple TV
Reign of Gunters
star
7.84
592 votes

#24 - Reign of Gunters

Adventure Time - Season 4 - Episode 24

The Gunters cause chaos in Ooo

The Other Tarts
star
7.81
881 votes

#25 - The Other Tarts

Adventure Time - Season 2 - Episode 9

Finn choses to cross the Desert of Doom to deliver the royal tarts to the annual back rubbing ceremony.

Watch Now:Apple TV
Conquest of Cuteness
star
7.75
837 votes

#26 - Conquest of Cuteness

Adventure Time - Season 3 - Episode 1

Finn and Jake must defend their home from the Cuties, a tiny race who believe themselves to be evil, destructive invaders.

Watch Now:Apple TV
Storytelling
star
7.75
866 votes

#27 - Storytelling

Adventure Time - Season 2 - Episode 5

Jake is sick and demands to hear a good story full of romance, fighting and suspense.

Watch Now:Apple TV
Sons of Mars
star
7.71
729 votes

#28 - 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
Beyond This Earthly Realm
star
7.69
697 votes

#29 - 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
The Great Bird Man
star
7.68
671 votes

#30 - 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
Gut Grinder
star
7.67
738 votes

#31 - Gut Grinder

Adventure Time - Season 1 - Episode 26

When the Fluffy People's gold has been devoured by a culprit only known as "The Gut Grinder", Finn and Jake team up to find him with his tracks.

Watch Now:Apple TV
One Last Job
star
7.64
660 votes

#32 - 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.

Web Weirdos
star
7.38
750 votes

#33 - Web Weirdos

Adventure Time - Season 4 - Episode 3

When Finn gets trapped in a giant spider web, he ends up playing marriage counselor to a couple of grumpy arachnids.

Watch Now:Apple TV
Who Would Win
star
7.24
620 votes

#34 - Who Would Win

Adventure Time - Season 4 - Episode 21

The guys challenge a monster to a fight but end up battling each other.