

When Finn and Princess Bubblegum accidentally create an army of candy zombies, they must work to keep the Kingdom safe. But, hey, it was an accident.

After Lumpy Space Princess sinks her lumpy teeth into Jake, he starts to turn all lumpy. So Finn has to travel to Lumpy Space for a lumpy cure.

Finn sets out on a quest for a book that will make him a better hero. But will he learn all he needs to know on the journey? It's deep, man.

Finn and Jake must figure out how to return a jiggling little creature to its mother. Why? Because it jiggles. A lot. Like soooo much it's annoying.

Finn and Jake have been captured by the Ice King! He is holding them in a cell with a bunch of princesses! One of whom he will marry! Oh the humanity!

On a very special "Adventure Time," Finn and Jake go on a quest while protecting Tree Trunks and learn that heroes come in all shapes and sizes. Aww.

You'll learn a valuable lesson in this episode: Never trust a heart named Ricardio because he is up to no good. So now you know.

When a bunch of businessmen wash ashore, Finn and Jake see an opportunity to sit on the couch and get fat and lazy. Because why not?

Jake tries to get Rainicorn and Finn to become friends so he can stop splitting his time between them. Be careful what ya wish for, Jake.

When Finn meets a sad mountain, he sets out to make him happy, while making everyone else unhappy and then they all become sad.

Finn single-mindedly pursues the powers an old wizard offers him, until he learns that with great power comes... blah, blah, blah... all that.

You know how Finn and Jake LOVE their tree fort? Well, it turns out Marceline owns it and she wants it back. Vampires can be sooooo mean.

After Finn and Jake enter the City of Thieves to reclaim a young girl's possessions, they find themselves tempted to become thieves themselves.

Some mean old witch steals Jake's magicalized powers, and he and Finn have to get them back. Without magic!!!

After Jake pulls off the most awesome prank EVER, Finn gets back at him in the most obvious way -- by building a Never-Ending-Pie-Throwing-Robot.

In order to overcome the Fear Feaster (the most fearsome guy ever), Finn must overcome his most fearsome fear.

Guess what! The Ice King is FINALLY getting married and asks Finn and Jake to throw him a Manlerette Party. Sounds awkward.

A magical man turns Finn into a foot. Really not much more you can say about that. I mean he's a foot, you know? And that's just... wow.

You know who's not such a bad guy after all? The Duke of Nuts. You wanna know why? Well just watch this and find out.

Donny the Ogre is a jerk. But when you're an ogre, what else is there to do? Just be a jerk and all, that's what. So Finn stops him. The end.

You know what's not cool? Being turned into a vampire's servant. You know what is cool? Having a friend like Jake who can save you.

Jake is all like: "Don't go into that dark dungeon!" And Finn is all like: "Whatever, it's cool. I am going to explore it!" Guess who is right?

When Princess Bubblegum asks you to throw the Ice King in jail because he did something wrong, you do it. Right? But what if she is wrong? Hmm.

When it's raining knives outside, it's best to stay indoors. Unless of course Jake's imaginary monsters come to life and you have to battle them.

Finn and Jake go in search of the mysterious Gut Grinder monster. But is the real monster walking among us? (Looking at you, Jake.)

Finn finally meets his heroic idol, only to discover he is a brooding old hermit who has given up adventure. DO NOT FOLLOW IN HIS FOOTSTEPS, FINN!

Magic Man teaches Finn and Jake a lesson about the food chain. Later, Finn and Jake discover Clone James's secret.

It's Princess Day in Ooo! Guess what this means? Lumpy Space Princess and Marceline join forces to play a prank on Breakfast Princess.

Once a month, Jake's tail sneaks out to work in a traveling bug circus and assumes the identity of a clown named Blue Nose.

Lumpy Space Prince starts a new life in Ooo. After gold spills from the Tree Fort, Jake, Finn, BMO and Neptr go on a spending spree.

PB, Finn and Jake prepare for an epic battle when Maja attacks the Candy Kingdom. After a freak accident, Shelby gains a new brother.

Jake's son, Kim Kil Whan, teaches his dad responsibility. Ice King and a band of wizards embark on a trippy spiritual journey.

A shadowy figure comes to Candy Kingdom under the guise of saving it from an evil force. Jake’s origin is revealed in a series of flashbacks.

When Jake takes up a bizarre hobby, Finn broadcasts the events at Starchy's radio station. Sweet P runs into trouble on his first day of school.

In a prehistoric flashback, Urgence Evergreen and Gunter save Earth from a comet. Finn has an out-of-body experience.

The spirit of a dead fly seeks vengeance. Finn and Jake inadvertently turn Prismo’s memorial into a resurrection.

Magic Man transports Jake to an alternate world inside his stomach. Finn has a vision that leads him to a surprising reunion.

When Flame Princess’s kingdom experiences an unusual chill, she taps an unlikely ally for help. Lemongrab and Finn take an introspective journey.

During the Candy Kingdom slumber party, Finn and Princess Bubblegum are sent to Heaven. Finn’s decaying tooth lands him in an ant boot camp.

Susan Strong infiltrates a soda factory to solve a crime but uncovers another shocking injustice. Jake’s son, T.V., discovers a mysterious journal.

When Finn and Jake stumble into two different holes, they meet separate fates. A lonely Ice King attempts to develop new friendships.

Finn and Jake pay their brother a visit. During a dinner at the tree fort, BMO’s favorite performer leaves a pair of entertainers behind.

After crashing a wedding, Cuber returns to Ooo to evade aliens. Cosmic Owl neglects his duties to woo a ladybird.

Jake and Finn set out to save Betty Grof at Magic Man's house. LSP ditches camping in the woods to babysit Sweet P.

After a walrus race accident, Gunter has visions of his past. Finn's father, Martin the Human, finds refuge in a koala camp to escape a chain gang.

On election day, Princess Bubblegum is preoccupied with a massive comet headed for Ooo. Orgalorg catapults Finn and Jake into space.

After rescuing Princess Orangutan, Finn and Jake head to a post-apocalyptic water park for some fun.

After shaving, the Ice King is mistaken as a good guy and takes advantage of the situation.

Finn is made fun of by a group of knights and reacts by questing for a set of magical armor that will earn him respect.

Finn summons the Lord of Evil to reconcile with his daughter, Marceline the Vampire Queen, but ends up unleashing him of the unsuspecting land.

Because of a creepy horse outside their window, Finn and Jake cannot get any sleep.

Unable to give a sick Jake an entertaining story, Finn sets off into the woods to discover a true story.

Finn and Jake try to find a girlfriend for a giant snail so that it will stop wrecking their treehouse.

Finn is kidnapped, but Jake's short attention span means rescue is dubious.

Finn swears a life of nonviolence right before a race of indestructible crystal-men abduct him to another dimension.

Anxious about meeting Lady Rainicorn's parents, Jake tries to pass himself off as a Rainicorn.

An evil witch threatens to crush Jake to death if Finn doesn't deliver her the hair of a princess.

While he's away, Finn and Jake sneak into Ice King's fortress.

Finn and Jake are given one of the highest responsibilities: transporting and guarding the rarest pastry in the Candy Kingdom.

Given the duty of protecting three magic beans, one evil and two goods, Finn and Jake decide to plant them to find out which is which.

After defeating their king, Finn becomes the new ruler of the Goblin people, and finds that their strange ways are too difficult to understand.

Nervous about giving a speech at Princess Bubblegum's science conference and barbecue, Finn finds a magical pair of glasses that make him smart.

Finn and Jake become trapped inside one of BMO's video game creations.

After accidentally killing Princess Bubblegum's beloved plant, Finn and Jake travel to the land of the dead to bring it back to life.

Having always thought he is the only human left in the Land of Ooo, Finn believes he has discovered a tribe of primitive humans living underground.

While traveling on a train, Finn and Jake find themselves in the middle of a murder mystery.

Jake and Marceline give Finn conflicting advice on how to ask out Princess Bubblegum.

Finn and Jake must save a group of clueless, party-minded teddy bears living inside the belly of a monster.

An enormous maze tests the limit of Jake's stretching power.

Finn and Jake set out to make their own movie, but have conflicting visions of what their movie should be.

Finn and Jake ask Marceline the Vampire Queen to turn them into vampires. However, she isn't interested and tricks them into thinking she has.

The Lich, the greatest form of pure evil in Ooo, is accidentally unleashed. Finn and Jake set out on the most serious adventure of their career.

With the evil Lich seemingly defeated, Finn and Jake are uneasy with their success because of its great cost.

When Finn’s wish to stop The Lich’s plan creates unexpected cosmic consequences, the responsibility to save the day falls on Jake.

Finn and Jake try to activate a spell with their thumbs as Marceline looks for a special guitar. Finn later takes on a tall task to retrieve his disc.

Finn receives a sack containing miniature versions of his friends and enemies. Marceline attempts to tell a better story than the Ice King.

A proud new papa to five pups, Jake struggles with fatherhood. Finn assumes an alter ego to escape his newfound fame.

Ice King, Neptr, Tree Trunks, Shelby, and Lemongrab try to escape an elaborate dungeon. Finn and Jake discover an odd experiment at Castle Lemongrab.

Finn’s hat is possessed by evil, spurring a showdown in the Candy Kingdom. Then, Finn and Flame Princess explore a dungeon.

Finn and Jake get lost in the Bad Lands. Later, they learn the age-old story of the Ice King and Marceline.

To make him the last person in Ooo, Ice King tries to delete everyone in Candy Kingdom. Finn enters an alternate world made of pillows.

A giant eagle takes BMO to her nest. Jake reunites with his old gang to rescue Jake Jr.

Ice King plots to sabotage a fun feast. Finn and Jake use a happy-go-lucky stallion to cheer up Candy People.

Finn and Jake play a quiet game. Peppermint Butler matches Princess Bubblegum with a determined admirer.

After a scheme fails, Ice King retires on an island. Later, Finn and Jake tackle building a time machine and Cinnamon Bun tries to keep his nightlight.

Finn and Jake investigate a crime in Candy Kingdom. Princess Bubblegum is forced to use magic when Starchy falls ill.

A fed-up Jake shows his Finn what it's like to be used as armor. Later, Finn and Jake go undercover to save BMO.

Finn starts a fiery feud between Ice King and Flame Princess. Princess Bubblegum and Marceline track down an ancient sorceress.

Magic Man subjects Finn and Jake to a riddle. Finn and Princess Bubblegum visit Castle Lemongrab.

In a series of tests, Flame Princess learns how to handle her issues. Jake and BMO unlock Finn’s repressed memories.

Finn participates in an ancient competition to prove his love for Slime Princess. Later, he helps a cat reclaim his throne.

Finn fights his way through several train cars, each housing a new enemy. A bloodthirsty Marceline seeks the taste of rose-colored objects.

Banana Man helps Finn and Jake repair a pickup. At Tree Trunks and Mr. Pig’s wedding, jealous exes arrive and trouble ensues.

Finn and Jake enlist an old friend to entertain their annoying houseguest. Then, Jake is kidnapped by a blood demon.

After getting attacked, Finn and Jake suspect Princess Bubblegum's assistant is to blame. Later, a Candy citizen turns into a detective.

Desperate to be free, Lemonhope leaves Candy Kingdom but struggles to forget his family at Lemongrab.

Finn finds a flimsy fix for a broken sword. He later trains with a junkyard robot to be a master swordsman.

A pair of mighty wizards stage a coup for the Fire Kingdom. Ice King reverts back to Simon and contacts a former flame.

Finn sets out to complete a heroic list of lifetime accomplishments. Lumpy Space Princess reconnects with an old classmate.

Finn and Jake come under attack in their home from a race of super-evil creatures who are too cute to be taken seriously.

Finn and Jake end up in a haunted arena, and it looks like there is no escape -- unless they can win a fight against ghost gladiators.

When Marceline the Vampire Queen falls into a deep sleep, a mysterious stranger sends Finn and Jake into her mind to awaken her.

Punished by Finn and Jake for a misdeed, the Ice King hires a bully to beat them up, unaware that his employee is a hit man who intends to kill them.

Finn is glad that Princess Bubblegum has regressed to his own age -- until a challenger for the throne arrives to unseat the newly under-age princess.

Finn and Jake battle with the Ice King, and a fire-breathing wolf cub lost in the snowy woods finds an unlikely friend in a snow creature.

In a parallel universe where, genders are bent, Fionna turns to her magical cat, Cake, for romantic advice on her date with Prince Gumball.

The king and queen of Lumpy Space ask Finn to find and return their Lumpy Space Princess, who has been living in the woods and mistaken for a monster.

The Ice King puts a paralyzing potion on Finn and Jake. The Ice King wants to bond with them before un-freezing them, but the duo flatly refuses.

The Ice King enters a battle of wizards from all over the Land of Ooo to win a kiss from Princess Bubblegum -- which Finn and Jake attempt to prevent.

In order to recover stolen items shielded by a magic door, Finn and his friends must form a band. Creative differences and tensions get in the way.

When Tree Trunks finds her apples have gone missing, Finn and Jake search the criminal underworld of the Candy Kingdom to recover them.

When Cinnamon Bun's snacking gives rise to a new wave of Candy Zombies, Finn and his friends are tasked with creating an antidote to the plague.

Susan Strong returns and asks Finn and Jake to save her people from the Glubs, but Finn's past experience gives him reason to distrust her.

Finn tries to stop a deer from licking the Candy Kingdom people, then awakens in a hospital to find everyone missing except Jake, who is acting weird.

Princess Bubblegum invites Finn and Jake to a costume party, but the fun ends when it appears that the guests are being killed, one by one.

When Jake has a dream that seems to foretell his death, Finn is dismayed that his furry friend does not take it seriously.

A tiny cat assassin armed with poison threatens to kill Jake unless he kills Wildberry Princess.

When Finn and Jake come across the Ice King's video diary, they have a chance to unearth his secrets.

Now that Finn and Jake have discovered the Ice King's video diary, how will they use the secrets they have learned?

After sneaking into Marceline's house and hiding in her closet, Finn and Jake witness some weird behavior when they spy on her.

In an attempt to help Finn get over his feelings for Princess Bubblegum, Jake looks for a replacement princess to mend Finn's broken heart.

A secret war takes place in the library between tiny paper people and mold creatures, and Finn is drawn right into the middle of the battle.

Finn sets out to find a cyclops's magical tears to cure his injuries, but struggles because of his stubborn inability to follow the advice of others.

Finn and Jake venture into the cemetery to find out what caused the Ghost Princess's death, hoping to solve her murder.

Jake's dad appears before them in a holographic message that presents them with a mysterious and dangerous challenge.