The BEST episodes written by Adam Muto
#1 - Simon & Marcy
Adventure Time - Season 5 - Episode 14
A look at what Ice King and Marceline were like 996 years ago.
#2 - What Was Missing
Adventure Time - 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.
Watch Now:AmazonApple TV
#3 - Stakes: Everything Stays (2)
Adventure Time - Season 7 - Episode 7
Marceline looks back on her life on her last day.
Watch Now:AmazonApple TV
#4 - Incendium
Adventure Time - Season 3 - Episode 26
Jake embarks on a solo mission to help a broken-hearted Finn.
#5 - It Came from the Nightosphere
Adventure Time - Season 2 - Episode 1
Marceline's evil father goes on a soul-sucking rampage after Finn and Marceline accidentally release him from the Nightosphere.
Watch Now:Amazon
#6 - Mortal Folly
Adventure Time - Season 2 - Episode 24
Finn and Jake must go on a quest to find the Lich King (originally sealed away by Billy), while the Ice King pesters them for permission to date Princess Bubblegum.
#7 - Dad's Dungeon
Adventure Time - 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.
#8 - Susan Strong
Adventure Time - Season 2 - Episode 18
Finn is excited to discover what appears to be a tribe of humans living underground near the Candy Kingdom, but gets more than he expected when he tries to teach one of them about the surface world.
#9 - Wizard
Adventure Time - Season 1 - Episode 11
Finn and Jake temporarily get magic powers from an evil wizard, but are tricked into helping stop a comet.
#10 - Fionna and Cake
Adventure Time - Season 3 - Episode 9
In this gender-swapped episode, Fionna and Cake must battle the evil Ice Queen.
#11 - Varmints
Adventure Time - Season 7 - Episode 2
Bubblegum turns to Marceline for help when something threatens the citizens of her homestead.
#12 - The Real You
Adventure Time - Season 2 - Episode 15
Finn has to give a speech at Princess Bubblegum's science barbecue and seeks a quick fix to make himself smarter.
Watch Now:Apple TV
#13 - The Chamber of Frozen Blades
Adventure Time - Season 2 - Episode 11
Whilst the Ice King goes out to take Gunther to the hospital, Finn and Jake decide to sneak inside his lair and flex their ninja skills.
#14 - Dungeon
Adventure Time - Season 1 - Episode 18
Finn's headstrong decision to explore a dungeon in defiance of Jake's warnings leads to a dangerous escapade.
#15 - The Enchiridion!
Adventure Time - Season 1 - Episode 5
Finn and Jake go on a quest for a magical book that would prove them worthy of being righteous heroes.
#16 - Prisoners of Love
Adventure Time - Season 1 - Episode 3
When the Ice King kidnaps a number of princesses he sees as potential brides, Finn and Jake team with the prisoners to set everybody free.
#17 - Morituri te Salutamus
Adventure Time - Season 3 - Episode 2
The duo choose to partake in gladiatorial combat against the Fight King's ghost warriors, but Finn succumbs to bloodlust while Jake becomes obsessed in keeping a cool morale.
#18 - Beautopia
Adventure Time - Season 3 - Episode 14
Susan Strong asks Finn and Jake to help fight off the Glub Glubs in the sewers below to regain her people's home in Beautopia.
#19 - Orb
Adventure Time - Season 9 - Episode 1
Finn, Jake and BMO take a nap. A mysterious black orb in the sky begins to subject the three to strange dreams that quickly become nightmarish.
#20 - Slumber Party Panic
Adventure Time - Season 1 - Episode 1
Finn and Princess Bubblegum must protect the Candy Kingdom from a horde of candy zombies they accidentally created.
Watch Now:Apple TV
#21 - Power Animal
Adventure Time - Season 2 - Episode 7
Finn is captured by gnomes who want to use his energy to power their infernal machines, and it's up to Jake to stay focused and rescue him.
Watch Now:Apple TV
#22 - Jake vs. Me-Mow
Adventure Time - Season 3 - Episode 16
Finn and Jake take on a request to protect Wildberry Princess from an unknown assassin. The assassin turns out to be a tiny cat assassin called Me-Mow, who ends up bribing Jake by poisoning him.
Watch Now:Apple TV
#23 - Dark Purple
Adventure Time - Season 6 - Episode 29
Susan Strong and her allies infiltrate the mysterious Super Porp factory.
#24 - His Hero
Adventure Time - Season 1 - Episode 25
The great warrior Billy inspires Finn and Jake to practice nonviolence, but the duo finds it difficult to resist old ways.
#25 - What Have You Done?
Adventure Time - Season 1 - Episode 24
Finn and Jake capture the Ice King as their prisoner, but feel guilty when unable to explain the wrongs he committed.
#26 - The Duke
Adventure Time - Season 1 - Episode 19
Finn must tell the truth when he accidentally turns Princess Bubblegum bald and green and blames the Duke of Nuts.
#27 - The Witch's Garden
Adventure Time - Season 1 - Episode 14
Finn and Jake consider breaking up after a witch strips Jake of his powers.
#28 - Trouble in Lumpy Space
Adventure Time - Season 1 - Episode 2
Finn must travel to Lumpy Space to find a cure that will save Jake, who was accidentally bitten by Lumpy Space Princess at a tea party.
Watch Now:Apple TV
#29 - Donny
Adventure Time - Season 1 - Episode 21
Finn and Jake try to help an obnoxious grass ogre named Donny develop better social skills, only to find out Donny's jerky behavior protects the house people from the why-wolves, which eat the house people.
#30 - Little Brother
Adventure Time - Season 6 - Episode 11
Shelby is thrust into a new role after a party-related accident.
#31 - The Prince Who Wanted Everything
Adventure Time - Season 6 - Episode 9
The beautiful and sensitive Lumpy Space Prince flees his cruel parents to start a new life.