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E1 Wake Up
In order to find Finn's father, Finn and Jake must commit a cosmic crime...unless the Lich beats them to it.
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E2 Escape from the Citadel
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?
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E3 James II
Finn and Jake discover that Clone James has been faking his own death to collect medals. Now there are 25 Jameses running amok!
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E4 The Tower
Finn doesn't like any of the new arms the princesses give him, so he builds a tower into space to find his dad and get his old arm back. But are his hopes up a little too high?
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E5 Sad Face
Once a month, while Jake's asleep, his tail stretches out of the tree house to go work as a clown in a traveling bug circus.
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E6 Breezy
With a friendly bee named "Breezy" as his wingman, Finn decides to get back into the dating game.
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E7 Food Chain
On a field trip to the Candy Kingdom Museum of Natural History, Finn and Jake learn about the food chain by becoming the food chain!
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E8 Furniture & Meat
Big money problems send Finn and Jake to Wildberry Kingdom.
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E9 The Prince Who Wanted Everything
The beautiful and sensitive Lumpy Space Prince flees his cruel parents to start a new life.
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E10 Something Big
Princess Bubblegum must rally her forces when the Candy Kingdom is rocked by a massive assault.
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E11 Little Brother
Shelby the worm discovers that he has a little brother who is bound for adventure in the nooks of Marceline's tree house.
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E12 Ocarina
Fed up with Jake's antics, his son Kim Kil Whan takes action.
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E13 Thanks for the Crabapples, Giuseppe!
Ice King and a band of misfit wizards go on a mystical road trip.
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E14 Princess Day
It's Princess Day in Ooo! You know what that means? Yep, LSP and Marceline team up to prank Breakfast Princess!
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E15 Nemesis
A shadowy figure named Peace Master targets the Candy Kingdom elite.
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E16 Joshua & Margaret Investigations
Finn and Jake's parents hunt an unearthly menace in the woods.
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E17 Ghost Fly
Jake and the tree house are haunted by a vengeful specter.
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E18 Everything's Jake
Jake finds himself trapped in a world made of himself.
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E19 Is That You?
Following an ally's memorial service, Jake begins acting strangely.
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E20 Jake the Brick
Jake wants to fulfill a bizarre lifelong ambition.
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E21 Dentist
When Finn's toothache gets too much to take, he has no choice but to go see dentist.
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E22 The Cooler
When the Fire Kingdom is struck by a natural disaster, Flame Princess turns to an unlikely ally.
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E23 The Pajama War
A Candy Kingdom slumber party devolves into panic when Finn and Princess Bubblegum vanish.
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E24 Evergreen
In a distant age, the wizard Evergreen quests to save the world.
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E25 Astral Plane
Finn's spirit is drawn into the astral plane by the power of the mysterious comet.
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E26 Gold Stars
Tree Trunks and Mr. Pig's child, Sweet P, runs into trouble on his first day of school.
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E27 The Visitor
Finn meets a friendly civilization and sees a mysterious crash site in a vision.
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E28 The Mountain
Lemongrab and Finn go on an expedition through the Mountain of Matthew.
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E29 Dark Purple
Susan Strong and her allies infiltrate the mysterious Super Porp factory.
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E30 The Diary
Jake's son TV discovers a lost diary and sets out to solve a decades-old mystery.
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E31 Walnuts & Rain
When Finn and Jake stumble into two different holes, they meet two different fates.
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E32 Friends Forever
Ice King has a plan to form a perfect circle of confidants.
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E33 Jermaine
After a chilling dream encounter, Finn & Jake are determined to reconnect with their reclusive brother.
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E34 Chips & Ice Cream
BMO'S favorite artists find a new home in the treehouse.
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E35 Graybles 1000+
Marooned on an alien world, Cuber must rely on his bag of Graybles to survive.
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E36 Hoots
A charismatic stranger in Finn's dream leads Cosmic Owl to shirk his duties.
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E37 Water Park Prank
After rescuing Princess Orangutan from Daddy-sad-heads, Finn and Jake head to a post-apocalyptic water park for a day of fun.
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E38 You Forgot Your Floaties
Finn and Jake storm Magic Man's house to rescue his new apprentice.
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E39 Be Sweet
A fed up Lumpy Space Princess leaves the woods for a glamorous career in babysitting.
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E40 Orgalorg
After a walrus race accident, Gunther starts to experience strange visions.
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E41 On the Lam
Finn's dad Martin the Human fights for freedom on a strange new planet!
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E42 Hot Diggity Doom
It's election day in the Candy Kingdom but Princess Bubblegum's attention is diverted by a mysterious presence in the sky.
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E43 The Comet
Finn, Jake and Orgalorg converge with the comet and meet their destiny.