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Bonnie and Neddy
Under orders from the King of Ooo, Finn and Jake discover one of Ooo's greatest secrets.
Bubblegum turns to Marceline for help when something threatens the citizens of her homestead.
Cherry Cream Soda
The arrival of a visitor causes Cherry Cream Soda's life to fall flat.
The loyalty of Finn and Jake comes into question when the King of Ooo orders them to intercept a flying mushroom.
BMO and Football decide upon a deal, but one of them cannot keep up their end of the bargain.
Stakes, Part 1: Marceline the Vampire Queen
Finn and Jake hunt a shadowy predator and Marceline asks Princess Bubblegum for a favor.
Stakes, Part 2: Everything Stays
Marceline looks back on her life on her last day.
Stakes, Part 3: Vamps About
Old foes surface from Marceline's past.
Stakes, Part 4: The Empress Eyes
An old adversary targets the Ice Kingdom and Marceline has to save Simon.
Stakes, Part 5: May I Come In?
The gang search for Vamps.
Stakes, Part 6: Take Her Back
Princess Bubblegum searches for a cure for Marceline and Finn and Jake battle a vamp.
Stakes, Part 7: Checkmate
Marceline's archenemy visits and makes an odd proposal right before battle.
Stakes, Part 8: The Dark Cloud
The final confrontation begins.
The More You Moe (1)
It's BMO's birthday, and he gets to have his creator MO pay him a visit. Mo gives BMO a solo quest to go the factory and back.
The Moe You Know (2)
BMO learns that all the others MO have been merged into 1 giant being, and of the brother he never knew he had.
Viola tries to get a part in LSP's play, but gets made into LSP's personal assistant instead.
BMO convinces his friends to join him in a live action cowboy role-playing game.
President Porpoise is Missing!
Finn and Jake attempt to track down President Porpoise before Vice President Blowfish takes over.
Blank Eyed Girl
One very spooky night, Finn and Jake come face-to-face with an urban myth.
Finn, Jake, LSP and BMO seek shelter as they contend with some deadly weather.
Ice King suffers a heartbreaking loss and it's up to Finn and Jake to find the culprit.
Finn takes a group of at-risk Candy Kingdom youth on a camping trip they’ll never forget.
Finn and Jake crossover into Farmworld Finn's dimension.
The Hall of Egress
Trapped and alone, Finn must unravel the riddle of the weird cave with no exit.
Finn has secret meetings with a powerful wizard.
The Thin Yellow Line
Finn and Jake infiltrate the Banana Guard ranks and stumble upon a conspiracy.
Broke His Crown
When Ice King's magic crown goes haywire, Finn and Jake resort to extreme measures to help him.
At the top of Dead Mountain, Jake discovers a treasure that comes with a terrible price.
Beyond the Grotto
In pursuit of a runaway Sea Lord, Finn and Jake are led down a whirlpool into a curious new land.
Lady Rainicorn of the Crystal Dimension
Jake's son TV finds a hidden box and draws the attention of a super cool Rainicorn named Leigh.
I'm a Sword
Finn starts having guilt nightmares about his missing Finn Swords...but are the nightmares real?
Finn brings a special delivery for Cinnamon Bun to the Fire Kingdom but it may come with a dangerous cost.
Normal Man asks for Finn and Jake's help to rescue his brother.
Ice King digs up an item buried underneath the Ice Kingdom.
Five Short Tables
Fionna and Cake go on a cooking adventure to take Cake's art to a new level.
The Music Hole
Finn hears a mysterious song while judging a Battle of the Bands.
Daddy Daughter Card Wars
Jake needs his daughter's help in an underground Card Wars tourney to move on from his embarrassing past.
During an excavation of human artifacts, Finn, Jake, and Susan are greeted by a mysterious new stranger who may hold the key to the past.
Finn and Jake take on one of the fiercest enemies they've faced when a powerful ally goes rogue.
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