Adventure Time - Episode Guide

Princess Bubblegum is captured by the Ice King, and it's now up to Pen (later renamed Finn) and Jake to save her!

Princess Bumblegum's latest experiment accidentally unleashes an undead horde upon the Candy Kingdom.

Jake is bitten by Lumpy Space Princess and begins to transform into a Lumpy being. In order to find a cure, Finn is travels to Lumpy Space.

After the Ice King kidnaps a large group of princesses, its up to Finn and Jake to free them.

Tree Trunks joins Finn and Jake on an quest, but finds her talents for adventuring leave something to be desired.

Finn and Jake go on a quest for the titular magical book that would prove them worthy of being righteous heroes. After passing through a series of trials and tribulations, Finn acquires the legendary book.

A strange creature attracted by Finn's auto-tuned singing voice follows the duo to their home and they keep him as a pet. Soon, however, the creature begins to show signs of sickness, and Finn and Jake realize the creature needs the love and attention of its mother. They then return it to its nest.

Finn believes that Princess Bubblegum's new friend, a literal heart named Ricardio is evil and is proven right after learning that Ricardio is the heart of the Ice King. Ricardio reveals that he wants to "make out" with Bubblegum's heart, but he is defeated by Finn and Jake.

Finn and Jake fall victim to their own laziness when they delegate their adventuring responsibilities to a group of businessmen they thawed from an iceberg. Eventually, the businessmen's efficiency causes them to become hazards to others, and they are refrozen into an iceberg.

Jake feels overwhelmed at not having enough time for Finn and his girlfriend, Lady Rainicorn, so he tries to get them to hang out more. Eventually, Finn and Lady Raincorn become closer than Jake is comfortable with, and he starts feeling jealous.

Finn, motivated by an upsetting experience when he was a baby, tries to reconfirm his desire for helping people out when confronted with one problem after another stemming from a violence-hating mountain.

Finn and Jake are coaxed by a skeleton man to enroll in a course for free magic powers. After becoming full-fledged wizards, they realize they were tricked into helping stop an asteroid for all of eternity. Finn rejects the status quo and thinks of a different way to avert the crisis.

Finn and Jake search the land of Ooo for a new home after a vampire queen named Marceline claims the duo's treehouse as her own. Eventually, Marceline relents, because she thinks Finn and Jake are "cool".

Finn and Jake, in hopes of helping a little girl named Penny get back her stolen basket, enter into a city where everyone is a thief, and become slowly corrupted by their surroundings.

After Jake steals one of the Witch's donuts, she steals Jake's powers and won't give them back unless he apologizes to her. During a series of events trying to find a way to get Jake's powers back, Finn's life is then held on the line, but will Jake's new laziness get the best of him?

Finn creates a Never-Ending Pie-Throwing Robot (Neptr) to prank Jake, but it unexpectedly comes to life! Yet when he decides to use some of the Ice King's power to further develop it, this ultimately leads to a moral dilemma for the new living machine.

Finn discovers he's afraid of the ocean, so he enlists Jake's help to overcome his fear or risk failure.

The Ice King is finally getting married, but consults Finn and Jake on whether or not to go through with getting hitched or keeping his life of abducting princesses.

Finn descends into a dungeon in hopes of finding adventure, but ultimately finding various obstacles that better fit being handled by Jake than himself alone.

During a mishap accidentally caused by Finn,Princess Bubblegum becomes green and bald, and blames the Duke of Nuts for it, thus making Finn think he's a bad guy. Finn and Jake have no choice but to find the Duke of Nuts on Bubblegum's order.

After a magic man turns Finn into a giant foot, he and Jake team up with a band of similar body part freaks to set things right and try to turn themselves back to normal.

When Finn and Jake see a bullying ogre named Donny, they help him turn his life around, unaware of the ecological consequences of their action.

Finn takes the place of Marceline's henchman, and he finds out how hard it is to obey her strange ways.

When a knife storm forces Finn and Jake to stay inside, they discover the out-of-control power of Jake's imagination.

Finn and Jake capture Ice King under order of Princess Bubblegum without even knowing what he has done wrong.

Finn and Jake discover Billy, the greatest hero who ever lived, and try to help other people without using violence in their methods.

When the gold owned by several beings were devoured by a creature called the "Gut Grinder," Finn and Jake set out to discover who the culprit is, while trying to sustain Jake's thoughts that he is the actual Gut Grinder.

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

One night, an exhausted Finn and Jake are creeped out by an odd-looking horse that mysteriously appears outside the treehouse and keeps them awake. They try everything they can think of to get rid of the freaky horse, but nothing seems to work.

There's a new "Nice King" in Ooo, and he looks kinda like someone else we know.

Finn goes on an embarrassing quest to get armor to fit in with some really cool knights.

When Jake becomes sick, the only thing that can cure him is a good story, so he asks Finn to go out and find one. The story must have excitement, romance, suspense and, of course, a happy ending. But when nothing interesting happens, Finn tries to make the story happen, accidentally turning the forest animals against each other... and him!

A lonely snail lookin' for love literally crashes into the treehouse and asks Finn and Jake for help. Now our heroes must teach this snail how to get a girlfriend before he destroys their home!

Finn is kidnapped by a group of gnomes, who want to harness his energy to take over the world. Only Jake can save his best friend... if he can just focus long enough to follow the obvious clues and rescue Finn.

Jake takes a vow of non-violence which is inconvenient when they're attacked by marauders from the crystal dimension.

Finn and Jake volunteer for a dangerous assignment: carrying rare tarts for a meeting of Ooo royalty.

Finn needs to find a princess willing to give up a lock of her hair to save Jake from a balding witch.

In Ninja-mode, Finn and Jake break into Ice King's palace to catch him red-handed.

Jake pretends to be a rainicorn in order to make Lady's parents like him.

Finn takes up a quest from a dying knight to protect three magic beans: two good, one evil. But when he and Jake decide to plant the beans to eliminate the evil once and for all, will they be able to figure out which is which in time?

After Finn deposes the spank-happy king of Goblins, he becomes the king of goblins to prevent strife. But they and their strange rules prove not to his liking.

Finn, who has to give a speech at Princess Bubblegum's science barbecue, seeks a quick fix to make himself smarter. However, he does so by getting a pair of glasses with very strange effects.

Finn and Jake trick BMO into letting them into the video game called Guardians of Sunshine, where they attempt to defeat an unbeatable video game in a 3-D digital environment.

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 believed he is the only human left in the Land of Ooo, Finn believes he has discovered a tribe to 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 advise 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.

The Lich, the greatest form of pure evil in the land of Ooo, is accidentally unleashed. With the highest stakes, 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.

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

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

The duo choose to partake in gladiatorial combat against the Fight King's ghost warriors, but Finn succumbs to blood-lust while Jake becomes obsessed in keeping a cool morale.

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.

The grounded Ice King hires a fire-manipulating hitman to hit Finn and Jake, without realizing the potentially deadly consequences.

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.

The king and queen of Lumpy Space ask Finn and Jake to bring their daughter back home. At the same time, they attempt to stop a "monster" from destroying a village.

Ice King freezes Finn and Jake with a potion so he can force them to befriend him.

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.

Fionna (the gender-swapped version of Finn) puts up with the sudden courtship of Prince Gumball (the gender-swapped version of Princess Bubblegum) while taking advice from her partner Cake (the gender-swapped version of Jake) in dealing with guys.

Finn, Jake, BMO, Marceline, and Princess Bubblegum must come together and play music as a genuine band in order to open the gate of the Door Lord and retrieve their stolen items.

When Tree Trunks' apples go missing, she, Finn and Jake descend into the dark side of the Candy Kingdom in order to find the thief.

Finn, Jake, and some friends attend a dinner with a mysterious host. However, the host then reveals himself as a murderous ghost that will possess the body of one guest to kill everyone else. The night turns from a masquerade party into a terrifying whodunit as the guests start to get murdered one by one.

When another plague of Candy Zombies arises and Princess Bubblegum is among the undead, Finn and his friends are in a race against time to figure out how to stop it... but things get worse by the minute.

Susan Strong returns and asks Finn and Jake to help fight off the Lub Glubs and regain her people's home in Beautopia.

Finn and Jake stop an unearthly stag when Finn finds that his legs are broke, Jake has gone crazy, and all the Candy People are missing.

Me-Mow, a tiny assassin cat, hides in Jake's nose and orders him to kill Wildberry Princess or face death by injecting poison.

A Snow Golem takes in a lost Fire Wolf pup and tries to take care of it, while Finn and Jake try to break open the Ice King's suit of ice armor for taking their sandwiches.

Finn tries to stop Jake from embracing a dream that he believes foretells his final demise.

In Finn and Jake's holiday special, the heroes come across a video diary of the Ice King's and attempt to decipher its secrets.

In part two of the holiday special, The Ice King tries to get his video diary back from Finn and Jake.

Finn and Jake play Cloud Hunt in Marceline's house, but they get trapped in her closet after she comes home.

Finn tries to resolve a secret library war between the Pagelings and the Moldos.

When Clown Nurses make Finn uncomfortable, Finn ignores all options except his own when he decides to get cyclops tears to heal his and Jake's broken toes.

Finn and Jake head into Ghost Princess' Cemetery to find the cause of her death while she finds true love, ultimately revealing her tragic past.

Jake feels conflicted when his father forces him to try and hold Finn back in a dungeon meant to toughen Finn up.

Trying to help Finn get over his hopeless feelings for Princess Bubblegum, Jake sets out to find a new princess for Finn to go out with.

Refusing to believe that she is evil, Finn tries to win over his new crush, Flame Princess.

Five short stories centered around a common theme: The five senses.

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

Tree Trunks is courted by an oinking suitor, but much to everyone's dismay, their public displays of affection interfere with everyone's normal lives.

Finn and Jake find themselves imprisoned in the dark realm of the Nightosphere with no memory of how they came to be there.

Continuing their mysterious quest in the Nightosphere, Finn and Jake must rescue their friend Marceline the Vampire Queen.

A bear befriends Finn and Jake, but what are his true intentions?

After an encounter with a Hug Wolf, Finn goes through a Jekyll and Hyde-like transformation, becoming a hug wolf himself.

When Ooo's princesses start losing body parts, Finn and Jake investigate.

Princess Bubblegum is concerned over her mortality, and reveals her designated successor to Finn and Jake. However, things get out of control when the heir turns against Princess Bubblegum.

When Finn finds and touches a porcelain lamb, it transports him into the spirit world, and only the Ice King can help get him out

In order to do research for her tell-all memoir about men, Lumpy Space Princess goes undercover working for Finn and Jake.

Finn and Jake are called to solve a Candy Kingdom hostage crisis when a rogue cookie takes over.

Finn and Jake play an epic card game, where Jake becomes overly competitive.

When Grob Gob Glob Grod comes to arrest Magic Man for his crimes, he switches bodies with Jake to escape his trials.

Princess Bubblegum tries to warn Finn why he can't engage in a relationship with Flame Princess anymore, but Finn and Jake just think she's jealous.

BMO tries to solve the mystery of Finn's missing sock.

Finn has a vivid dream that may be more than it seems.

Princess Bubblegum and Lady Rainicorn look for Finn and Jake, who are missing after a run-in with the Ice King.

Princess Bubblegum tries to find a way to help the weird and creepy Earl of Lemongrab after he begins to annoy and disturb her people with his disturbing ways.

Finn and Jake are determined to take down the Farm, but instead they fight each other for not training seriously.

Finn and Jake sneak into the Fire Kingdom to get Flame Princess' scented candles, and end up discovering a plot against the Flame King's life.

Woobeewoo Villagers seek heroic protection from a monstrous frog who's attacking their swamp.

Gunter attempts to take over all of Ooo with the demonic wishing eye and the pink kitten, while it sends a distracted Ice King away.

Ice King visits Marceline to ask for help in creating a song to attract princesses, but Marceline struggles to deal emotionally with his presence.

Finn has an unclear premonition involving The Lich and sets out to stop the undead creature.

Finn and Jake chase the Lich through a dimensional portal where they meet Prismo, who tells them that the Lich wished for the extinction of all life. This leads Finn to wish that the Lich "never even ever existed.

Jake continues to watch the consequences of Finn's wish within the Time Room with Prismo. As the situation gets worse in the world of Finn's wish, Prismo tries to help Jake make the right wish to save both Finn and the entire world.

Finn and Jake stick their thumbs in everything; Marceline tries to find her way to Wizard Bill's Music Shop; Ice King gets a new bride.

Finn and Jake are playing catch when Finn accidentally tosses their throwing disc into a gigantic tree.

Magic Man secretly slips Finn a bag filled with miniature versions of Finn and all his friends.

Jake's a daddy, but being a father and keeping his rainicorn pups from killing themselves or each other is a lot harder than he imagined.

Finn can't go anywhere without folks stopping to thank him for being a hero.

Ice King, NEPTR, Tree Trunks, Shelby and Lemongrab are trapped inside a mysterious dungeon and must work together to free themselves.

Princess Bubblegum sends Finn and Jake to investigate a message of distress from the Earls of Lemongrab.

While Finn & Jake go swimming, Finn's hat magically comes to life!

The princesses are sick and tired of Ice King's crazy Fionna & Cake stories, so Marceline stops by the Ice Kingdom to show him how it's done.

Finn's worried that Flame Princess still has evil tendencies in her and wants to shift her alignment to good.

Finn and Jake get lost in the badlands and are saved by Xergiok, ex-Goblin King who now lives in cave.

A look at what Ice King and Marceline were like 996 years ago.

Ice King creates a computer virus to delete everybody except him and Princess Bubblegum.

Stuck inside the treehouse during a sword storm, Jake builds a pillow fort while Finn goes to a different world.

BMO gets snatched away by a giant eagle and must find his way home.

Ice King gets super jealous when he finds out that he wasn't invited to the Princess Potluck.

Finn and Jake meet a horse with the power to make sad people happy.

Finn and Jake hold a contest to see who can last longer without talking.

Peppermint Butler thinks Princess Bubblegum is spending too much time in her lab and decides she needs a suitor.

His kidnapping scheme foiled again for like the millionth time, Ice King decides he's had enough.

Jake Jr. gets mixed up with some bad eggs and Jake has to reunite with his old gang for one last job to save him.

Why are Finn and Jake building a time machine? Can Princess Bubblegum help Cinnamon Bun conquer his fear of the dark?

LSP is robbed and faints before she can tell Finn and Jake who robbed her.

Princess Bubblegum believes magic is nothing but a bunch of hooey, but when Starchy gets sick and asks her to use magic to cure him, she asks Finn and Jake to help her sneak into Wizard City to get a cold spell.

Jake is sick and tired of Finn using his body as a suit of armor, so he convinces Finn to trade places to show him how much it really stinks.

Finn and Jake disguise themselves as MOs in order to infiltrate the MO factory in hopes of saving BMO from malfunctioning.

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.

After Flame Princess battles Ice King, Finn has an exciting dream. But when it abruptly ends, Finn must get FP and IK to fight again to find out how it ends.

Finn, Jake and PB discover a talented mutant named Lemonsqueak at The Pageant of Mutants. Now they must find a way to free him from the lemongrabs.

Princess Bubblegum subjects Flame Princess to a series of tests to gauge FP's fiery tendencies. But when there's an emergency at the treehouse, and PB leaves Cinnamon Bun to watch Flame Princess, her experiment might literally backfire in her face.

Jake crafts the most delicious sandwich ever, but when Magic Man steals it, Finn must defy the laws of space and time to win back Jake's creation.

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?

Slime Princess needs a husband or else she'll lose the Slime Kingdom to her obnoxious sis. Finn steps in to save the day, but first they will need to win a series of Love Games to prove to Slime Princess's dad that they are really in love. This is definitely NOT what Finn signed up for!

All aboard! Finn and Jake discover a train where every car is a dungeon filled with a new foe for Finn to fight. Jake quickly gets bored and wants to leave, but Finn is having the BEST time and doesn't want to leave... ever!

Finn meets the Box Prince (a cat with a box on its back) and discovers the Box Kingdom has been taken over by an imposter. Now, Finn must help the real Box Prince reclaim his rightful throne.

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!

Finn finds an old truck, and Jake calls Banana Man to help with the repairs. But when BMO stays up all night working on the truck, he hears on a spooky radio talk show that Princess Bubblegum is a reptilian replicant. Is it just another one of Starchy's crazy conspiracy theories, or a fact?

Sick and tired of babysitting Ice King while the Ice Kingdom is being rebuilt, Finn and Jake call up an old friend to hang out with their annoying houseguest: Abracadaniel. But when Ice King and his new BFF accidentally unleash the demon Kee-Oth, Finn and Jake have to clean up their mess.

Kee-Oth the Blood Demon has kidnapped Jake, taken him back to his dimension and thrown him in a pit. If Finn wants to rescue his friend, he's going to need Lady Rainicorn's help... and a videotape that will reveal how to open the portal to Kee-Oth's messed-up dimension.

Finn & Jake are excited when Princess Bubblegum invites them to help her collect samples in the Desert of Wonders. But when their vessel is attacked by nasty goo monsters, Finn & Jake start to think the mission has been sabotaged by PB's robot helper James.

Root Beer Guy works a boring job during the day and tries to write mystery stories at night. But his life is about to change when he witnesses Finn & Jake kidnapping Princess Bubblegum! There's only one problem: no one believes Root Beer Guy...

You are cordially invited to the Wedding of the Year! But who will be united in matrimony?

Finn and Jake decide it's time for Finn to get a new sword. Finn reluctantly buys a grass sword from a mysterious old man, but the sword turns out to be cursed! And unfortunately for our hero, all sales are final.

Finn practices his sword fighting skills at the candy junkyard, where he meets an old gumball robot named Rattleballs. To Finn's shock, he finds out he's NOT the master swordsman he thinks he is. What the what?! Finn begs Rattleballs to train him, but he soon discovers his mentor's deep, dark secret... a secret that will ultimately test Finn's loyalty to Princess Bubblegum.

When Flame King breaks out of his prison and takes over the Flame Kingdom again, Flame Princess turns to the one person she believes she can trust... Finn! But will Finn be able to put his feelings for Flame Princess aside long enough to help her reclaim her throne?

In Wizard City, a magic spell backfires and turns Ice King back into Simon. Now with Finn, Jake and Marceline's help, Simon finds a way to bring his beloved Betty back. Finally reunited with the love of his life, everything is great! There's just one catch...without his magic crown, Simon will die.

Love is in the air when Lumpy Space Princess reconnects with an old classmate, but will her jealousy get in the way of finding true love?

Tired of all of Princess Bubblegum's talk about "responsibility," Lemonhope yearns for true freedom. So he sets off on the greatest adventure of his lemony life.

Though Lemonhope finds refuge from the desert with monster hunter Phlannel Boxingday, he might not be able to escape the ghosts of his past.

Finn finds the hero Billy's bucket list and decides to complete the unfinished items as a final tribute.

In order to find Finn's father, Finn and Jame must commit a cosmic crime...unless the Lich beats them to it.

Finn and Jake follow the Lich of the Citadel, where Finn meets his long lost dad. But just how far does the apple fall from the tree?

Finn and Jake discover that Clone James has been faking his own death to collect medals. But there are 25 Jameses running amok!

Finn doesn't like any of the new arms the princesses give him, so he builts a tower into space to find his dad and get his old arm back.

Once a month, while Jake's asleep, his tail stretches out of the treehouse to go work as a clown in a travelling bug circus.

With a friendly bee named "Breezy" as his wingman, Finn decides to get back into the dating game.

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!

Finn and Jake cause problems in the Wildberry Kingdom when they decide to spend all their collected treasure and get themselves into more and more problems.

The beautiful and sensitive Lumpy Space Prince flees his cruel parents to start a new life.

Maja invades the Candy Kingdom with an ancient power in order to capture good emotion to power her magic.

Shelby is thrust into a new role after a party-related accident.

Fed up with Jake's antics, his son Kim Kil Whan takes action.

Ice King and a band of misfit wizards go on a mystical road trip.

It's Princess Day in Ooo! You know what that means? Yep, LSP and Marceline team up to prank Breakfast Princess!

A shadowy figure named Peace Master targets the Candy Kingdom elite.

Finn and Jake's parents hunt an unearthly menace in the woods.

Jake kills a fly that gets into his soup. However, he and Finn must get creative when the fly returns as a powerful ghost to haunt them.

Magic Man causes Jake to transport to a new world, to unlock his feelings deep inside.

A memorial service for Prismo turns into a resurrecting adventure for Finn and Jake in another dimension.

Jake wants to fulfill a bizarre lifelong ambition and Finn takes advantage by making Jake's commentary a radio event.

Finn's aching tooth leaves him with no othe roption but to go to the dentist.

When the Fire Kingdom is struck by a natural disaster, Flame Princess turns to an unlikely ally.

A Candy Kingdom slumber party devolves into panic when Finn and Princess Bubblegum vanish.

The story of Evergreen, and his young assistant Gunther, during the Cretaceous period, long before the Mushroom War, where they try to keep a major catastrophe from destroying Earth.

While asleep on a camping trip with Jake, Finn visits the Astral Plane and discovers the meaning of creativity.

Tree Trunks and Mr. Pig's child, Sweet P, runs into trouble on his first day of school.

A vision leads Finn to a friendly civilization and a mysterious crash site.

Lemongrab and Finn go on a journey of discovery through the Mountain of Matthew.

Finn and his magical dog Jake get into outlandish adventures in the land of Ooo.

Jake's son TV discovers a lost diary and sets out to solve a decades-old mystery.

Two different fates await Finn and Jake.

Ice King plots to form a perfect circle of confidants.

After a chilling dream encounter, Finn & Jake are determined to reconnect with their reclusive brother.

BMO's favorite entertainers unexpectedly find a new home at the tree house.

Marooned on an alien world, Cuber must rely on his bag of Graybles to survive.

A charismatic stranger in Finn's dream leads Cosmic Owl to shirk his duties.

After rescuing Princess Orangutan from Daddy-sad-heads, Finn & Jake head to a post-apocalyptic water park for a day of fun.

Finn & Jake storm Magic Man's house to rescue his new apprentice.

A fed up Lumpy Space Princess leaves the woods for a glamorous career in babysitting.

After a walrus race accident, Gunther starts to experience strange visions.

Finn's dad Martin the Human fights for freedom on a strange new planet!

It's election day in the Candy Kingdom but Princess Bubblegum's attention is diverted by a mysterious presence in the sky.

Finn, Jake and Orgalorg converge with the comet and meet their destiny.

Jake and Finn are sleuthing under the order of Candy Kingdom's new princess when they discover one of the land's greatest secrets.

When something threatens her homestead's citizens, Bubblegum turns to Marceline for help.

Cherry Cream Soda's life falls flat with the arrival of a visitor.

Finn and Jake's loyalty is questioned when King of Ooo sends the duo on a mission to catch flying mushrooms.

BMO and Football make a deal but one them can't hold their end of the bargain.

Finn & Jake hunt for a shadowy predator and Marceline asks Princess Bubblegum for a huge favor.

As the sun rises on her last day, Marceline recalls her long extraordinary life.

Five foes from Marceline's past come back to cause trouble for the Land of Ooo.

When one of her oldest adversaries targets the Ice Kingdom, Marceline rushes to Simon's rescue.

Finn, Jake, Marceline, and PB set out to hunt down the Vamps. But who is hunting them?

While Princess Bubblegum searches for a cure for Marceline, Finn & Jake take on one of the Vamps themselves.

On the eve of battle, Marceline's archenemy comes to her with a strange proposal.

The final confrontation! Who will survive?

BMO's maker Moe comes to visit with a quest for BMO. "Moe" is actually revealed to be AMO, who attempts to destroy BMO and steal Finn and Jake for itself.

Jake's daughter Viola is up for a role in a play by a hot new director?Lumpy Space Princess.

BMO convinces his friends to join him in a live action cowboy role-playing game.

Jake and Finn try to find President Porpoise before Vice President Blowfish takes over.

One very spooky night, Finn and Jake come face-to-face with an urban myth.

Finn, LSP and BMO build a bunk to protect themselves from a storm; Jake has his own ideas.

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.

Prismo needs Finn and Jake's help to stop a catastrophic event from happening somewhere in the multiverse.

Trapped and alone, Finn must unravel the riddle of the weird cave with no exit.

Jake learns that Finn's been having clandestine meetings with a powerful wizard. But what are they up to?

Finn and Jake infiltrte the Banana Guard ranks and stumble upon a conspiracy.

When Ice King's magic crown goes haywire, marceline and Princess Bubblegum resort to extreme measures to help him.

At the top of Dead Mountain, Finn discovers a treasure that comes with a terrible price.

Finn and Jake follow sea-lion into the pound and discover a mysterious dimension.

Jake's son TV finds a hidden box and draws the attention of a super cool Rainicorn named Lee.

Finn starts having guilt nightmares about his missing Finn Sword...but are the nightmares real?

Finn brings a special delivery for Cinnamon Bun.

Stripped of his magic powers, Normal Man enlists Finn and Jake's help to rescue his brother Glob.

Ice King discovers something buried deep beneath the Ice Kingdom that could change Ooo forever.

Fionna and Cake go on a cooking adventure to push Cake's are to an all-new-level.

While judging the hugest Battle of the Bands in the history of Ooo, Finn hears a mysterious new song.

To put his embarrassing past behind him, Jake needs his daughter Charlie's help to win an underground Card Wars tourney.

During an excavation, Finn, Jake and Susan encounter a mysterious 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.

Finn and Jake contend with a mysterious, but familiar, new being.

Finn makes amends at the Candy Hospital while Jake tries to connect with their unexpected houseguest.

Kim Kil Whan is worried about his daughter's future and asks Jake for some parental advice.

An otherworldly encounter puts Tree Trunks on the trail of a conspiracy in the Candy Kingdom.

When disaster befalls James Baxter, it's up to Finn and Jake to help him pick up the pieces.

Princess Bubblegum's scientific mind must wrestle with her Elemental magic potential when she's faced with a Crystal Entity.

A mysterious craft invades Ooo and Finn believes it may hold the secrets to his past.

Finn, Jake, and Susan set sail on a ocean voyage full of wonders and danger.

After waking up alone and shipwrecked, Finn investigates a bizarre island in search of his friends.

Finn and Jake travel to a land where reality has been redesigned and improved.

While exploring some futuristic ruins, Susan sees glimpses of a familiar girl.

An unexpected revelation from Susan leads Finn closer to answers about his past.

Finn and his friends journey to a last refuge called Founders Island.

Finn confronts the power behind Founders Island, but will he ever return home to Ooo?.

During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams.

Finn, Jake, and BMO return from their voyage to a radically changed Ooo.

Ice King weaves a tale filled with drama, romance and men's fashion.

Finn, Jake and Ice King travel to the Ice World and break through the large ice dome covering the center of the land.

After taking a nap, Finn and Jake get separated from Betty and the Ice King. They need to get back and Jake needs to go pee.

In order to save Ooo, Finn and Jake must gather the four elemental gems. They go to the Slime Kingdom and have to gather Slime Princess's gem.

After gathering the Slime jewel, Finn and LSP go to the Fire Kingdom, to gather the Flame Jewel. Everything has turned even hotter than before.

After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom.

After saving Finn the human during a battle between the candy kingdom and the fire kingdom it is discovered that LSP is made of anti-elemental magic and restores Ooo to it's former state.

As Jake goes through some personal changes, he's haunted by a mysterious dream encounter with his brother Jermaine.

BMO and Marceline swap stories about their recent adventures. Features guest appearance byRegular Show's JG Quintel and guest animation by Lindsay and Alex Small-Butera.

An unexpected critic shows up at Ice King's latest Fionna and Cake book reading.

While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.

Finn and Fern's carefree visit to some old ruins turns disastrous.

A fierce creature is terrorizing the Candy Kingdom but before Finn can slay the beast, he must first overcome a guilty conscience.

BMO and Ice King hit the road as door-to-door salesmen and stumble upon an irresistible opportunity.

When Flame Princess is coaxed into a high stakes battle against the indomitable Son of Rap Bear, Finn must help her search for a new strategy.

A long lost artifact causes Princess Bubblegum to harken back to the creation of the Candy Kingdom.

A mysterious knight crashes Finn's birthday bash and presents him with a dangerous gift.

When an old flame comes calling on urgent business, Tree Trunks reconsiders both her wild past and her tranquil present.

Hunson Abadeer returns to Ooo to bond with his daughter Marceline, but will he be able to prove that he's changed his soul-sucking ways?.

Finn and Jake are tasked with investigating reports of a haunting at Joshua and Margaret's old office.

Finn's latest literary work is met with only derision so he sets out to prove all the naysayers wrong.

In order to fulfill his grand destiny, Jake is spirited away by a strangely familiar shape-shifting alien.

Searching for answers on Mars, Finn and Jermaine discover that they must first survive a cunning Martian mental trap.

Finn and Jake, as ambassadors of the Candy Kingdom, travel to a powerful new city-state in a last ditch effort to stave off war.

BMO narrates "The Great Gum War" in which Finn, Jake, Marceline, PB and the Candy Kingdom go to war against Gumbald and his army that will determine the fate of Ooo once and for all.

Finn and Jake must team up with the Ice King to stop a misbehaving wand.

BMO discovers a rogue rat in the Tree House's flour and attempts to drive off the creature.

Jake and Finn assist Princess Bubblegum in attempting to stop a muffin-based plague.

The ice king goes searching for food.

Death creates a mixtape for his girlfriend.

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Finn and Jake stalk a frog to see what happens when it puts on its crown.

Finn and Jake follow a frog carrying a crown across the four seasons.

Finn and his friends experience setbacks and creative triumphs in a fantastic new vision of Ooo.