Slumber Party Panic
Finn (voiced by Jeremy Shada) and Princess Bubblegum (voiced by Hynden Walch) must protect the Candy Kingdom from a horde ...
Trouble in Lumpy Space
Finn must travel to Lumpy Space to find a cure for Jake (John DiMaggio), who contracted "The Lumps" from Lumpy ...
Prisoners of Love
Having discovered that the Ice King (voiced by Tom Kenny) has captured a number of princesses he sees as potential ...
Tree Trunks
Tree Trunks (voiced by Polly Lou Livingston) joins Finn and Jake who go on a quest to fulfill her desire ...
The Enchiridion!
Finn and Jake go on a quest for the titular magical book that would prove them worthy of being righteous ...
The Jiggler
A strange creature attracted by Finn's auto-tuned singing voice follows the duo to their home and they keep him as ...
Ricardio the Heart Guy
Finn believes that Princess Bubblegum's new friend, a literal heart named Ricardio (voiced by George Takei), is evil, and is ...
Business Time
Finn and Jake fall victim to their own laziness when they delegate their adventuring responsibilities to a group of businessmen ...
My Two Favorite People
Jake feels overwhelmed at not having enough time for Finn and his girlfriend, Lady Rainicorn (voiced by Niki Yang), so ...
Memories of Boom Boom Mountain
Finn, motivated by an upsetting experience when he was a baby, tries to reconfirm his desire for helping people out ...
Wizard
Finn and Jake are coaxed by a skeleton man to enroll in a course for free magic powers. After becoming ...
Evicted!
Finn and Jake search the land of Ooo for a new home after a vampire queen named Marceline (voiced by ...
City of Thieves
When confronted by a Tree Witch over how uncorruptible he is, Finn enters the City of Thieves with Jake to ...
The Witch's Garden
Jake loses his enthusiasm for adventure when a witch strips him of his powers. After Finn is captured by a ...
What Is Life?
Finn builds a Never-Ending Pie-Throwing Robot (N.E.P.T.R., voiced by Andy Milonakis) to pull a prank on Jake, but the machine's ...
Ocean of Fear
While Finn and Jake are playing by the sea, Finn realizes he is terrified of the ocean. The spectral Fear ...
When Wedding Bells Thaw
The Ice King suppresses his kidnapping urges to wed a suspicious bride (voiced by Kerri Kenney-Silver) and convinces Finn and ...
Dungeon
Finn's headstrong decision to explore a dungeon "in 11 minutes" in order to find the Crystal Eye causes a rift ...
The Duke
Finn turns Princess Bubblegum green and bald, and faces a moral quandary—whether to confess his mistake and be hated by ...
Freak City
After being transformed into a foot by Magic Man (voiced by Kenny), Finn goes to live with a band of ...
Donny
Finn and Jake help a grass ogre named Donny (voiced by Kevin Michael Richardson) turn his life around, without realizing ...
Henchman
Finn takes his place as Marceline's new henchman. Marceline decides to prank Finn by telling him to do task that ...
Rainy Day Daydream
Stuck indoors due to a raining knife storm, Finn discovers that Jake can make his imagination come to life, which ...
What Have You Done?
Without giving good details Princess Bubblegum tells Finn and Jake to capture the Ice King as their prisoner, but when ...
His Hero
The great warrior Billy (voiced by Lou Ferrigno) inspires Finn and Jake to practice nonviolence, but the duo finds it ...
Gut Grinder
Finn and Jake pursue a havoc-wreaking "Gut Grinder"—a creature that steals and eats others' gold. Jake begins to suspect he ...
It Came from the Nightosphere
After Marceline (voiced by Olivia Olson) sings a song about the relationship between her and her estranged father, Finn (voiced ...
The Eyes
VM84:2 Finn and Jake are kept awake by an unsettling horse that does nothing but stare at them with its ...
Loyalty to the King
VM84:2 The Ice King shaves his beard after a princess "breaks up" with him, but when his new look proves ...
Blood Under the Skin
VM84:2 After receiving a splinter on his finger and is harassed by Sir Slicer (Peter Stormare), Finn seeks the Magical ...
Storytelling
VM84:2 While sick and stuck in bed, Jake wants Finn to tell him a story to make him feel better. ...
Slow Love
VM84:2 Finn and Jake try to woo a group of lady snails in order to save their house from a ...
Power Animal
VM84:2 Jake must stay focused in order to rescue Finn, who has been kidnapped by an evil gnome (voiced by ...
Crystals Have Power
VM84:2 Finn and Jake visit a crystal dimension where giant crystal creatures begin to turn Finn into a crystal being. ...
The Other Tarts
VM84:2 Finn and Jake volunteer to help Princess Bubblegum (voiced by Hynden Walch) with a dangerous assignment: toting rare and ...
To Cut a Woman's Hair
VM84:2 Finn must get a lock of hair from a princess to save Jake from the balding Tree Witch (voiced ...
The Chamber of Frozen Blades
VM84:2 Finn and Jake—obsessed with the notion of ninjas—await for the Ice King and Gunter to return to the kingdom, ...
Her Parents
VM84:2 Jake's relationship with Lady Rainicorn is in danger when he promises to meet with her parents (voiced by Henry ...
The Pods
VM84:2 Finn and Jake are assigned to watch three magical beans; two of the beans are innocent, but one of ...
The Silent King
VM84:2 Finn becomes the king of a goblin clan in order to prevent a conflict of violence, but their strange ...
The Real You
VM84:2 Finn agrees to speak at Princess Bubblegum's science barbecue, and, worrying that he is not smart enough, secures the ...
Guardians of Sunshine
VM84:2 Finn and Jake get sucked into one of BMO's games and they have to defeat all three of his ...
Death in Bloom
VM84:2 After killing Princess Bubblegum's plant when they were instructed to take care of it, Finn and Jake make a ...
Susan Strong
VM84:2 Finn is excited to discover what appears to be a tribe of humans living underground near the Candy Kingdom, ...
Mystery Train
VM84:2 Wanting to surprise Finn on his 13th birthday, Jake takes Finn on a train, where they get entangled in ...
Go with Me
VM84:2 Marceline and Jake give Finn advice so he can ask Princess Bubblegum to see a movie with him. Jake's ...
Belly of the Beast
VM84:2 Finn and Jake learn that a group of bears is throwing a party in a giant's belly, giving him ...
The Limit
VM84:2 Finn and Jake must journey through a magic wish-granting maze. Jake, in order to make sure he and Finn ...
Video Makers
VM84:2 Finn and Jake are on an epic race to make a movie for their "Finn and Jake Movie Club", ...
Mortal Folly
VM84:2 The first part of a two-part episode. Finn and Jake must go on a quest to find the Lich ...
Mortal Recoil
VM84:2 The second part of a two-part episode. Princess Bubblegum is put into the hospital after accidentally being dropped into ...
Heat Signature
VM84:2 Marceline pranks Finn and Jake into thinking that they're vampires, but then her ghost friends start to take things ...
Conquest of Cuteness
Finn (voiced by Jeremy Shada) and Jake (voiced by John DiMaggio) meet the "evil" Cute King (voiced by Jackie Buscarino) ...
Morituri Te Salutamus
Finn and Jake become trapped in an arena of gladiator ghosts. Finn gives in to bloodlust, and Jake becomes obsessed ...
Memory of a Memory
When Marceline (voiced by Olivia Olson) accidentally traps herself in a sleep spell, Finn and Jake venture into her mind ...
Hitman
After being grounded by Finn and Jake, the Ice King (voiced by Tom Kenny) hires a hitman to go after ...
Too Young
When the Earl of Lemongrab (voiced by Justin Roiland) finds out that Princess Bubblegum (voiced by Isabella Acres as a ...
The Monster
On a quest from her parents, Finn and Jake track Lumpy Space Princess (voiced by Pendleton Ward) to a village ...
Still
The Ice King paralyzes Finn and Jake with a potion and tries to bond with them. Meanwhile, Finn tries to ...
Wizard Battle
The Ice King enters a wizard contest, in which the winning wizard receives a kiss from Princess Bubblegum. When Finn ...
Fionna and Cake
The titular Fionna (voiced by Madeleine Martin) and Cake (voiced by Roz Ryan), a human girl and her cat, replace ...
Fionna and Cake
Finn (beatboxing), Jake (playing viola), Princess Bubblegum (playing Beemo as an 8-bit instrument) and Marceline (playing bass guitar) form a ...
Apple Thief
When Tree Trunks' apples are stolen, Finn and Jake dive into the slums of the Candy Kingdom to find the ...
The Creeps
Finn, Jake, Princess Bubblegum, Lumpy Space Princess, Beemo (voiced by Niki Yang), and Cinnamon Bun (voiced by Dee Bradley Baker) ...
From Bad to Worse
When Princess Bubblegum's zombie formula from "Slumber Party Panic" re-infects the Candy Kingdom due to Cinnamon Bun's carelessness, Finn, Jake, ...
Beautopia
Susan Strong (voiced by Jackie Buscarino) returns and needs help from Finn and Jake to protect her home from "Lub-Glubs", ...
No One Can Hear You
After a deer knocks Finn unconscious and breaks his legs, he wakes up six months later to find that the ...
Jake vs. Me-Mow
A small cat and assassin named Me-Mow (voiced by Kyla Rae Kowalewski) blackmails Jake with poison into trying to kill ...
Thank You
When a Firewolf pup (voiced by Dee Bradley Baker) accidentally gets lost in the mountains and is found by the ...
The New Frontier
When Jake has a prophetic "croak dream" that illustrates his death after coming into contact with a mysterious Banana Man ...
Holly Jolly Secrets Part 1
Finn and Jake dig up the Ice King's video diaries and attempt to uncover his secrets before the Ice King ...
Holly Jolly Secrets Part 2
Finn and Jake dig up the Ice King's video diaries and attempt to uncover his secrets before the Ice King ...
Marceline's Closet
Finn and Jake hide from Marceline in her own closet after a game of "cloud hunt" goes awry. The two ...
Paper Pete
While Jake reads up on Rainicorn history, Finn meets the Pagelings and their leader Paper Pete (voiced by Peter Browngardt). ...
Another Way
Finn is scared by clown nurses who want to heal his foot, so he seeks out the magical tears of ...
Ghost Princess
Finn and Jake try their hand at being detectives in order to discover how Ghost Princess (voiced by Maria Bamford) ...
Dad's Dungeon
Jake and Finn's deceased dad reveals, via a holographic projector, that he built a dungeon to toughen up Finn. Finn ...
Incendium
Trying to help a brokenhearted Finn, Jake seeks the Flame King's (voiced by Keith David) consent for Finn to date ...
Hot to the Touch
Finn (voiced by Jeremy Shada) develops a crush on Flame Princess (voiced by Jessica DiCicco) and tries to get to ...
Five Short Graybles
A series of short stories—concerning BMO (voiced by Niki Yang), Finn and Jake (voiced by John DiMaggio), Princess Bubblegum (voiced ...
Web Weirdos
Finn must help a grumpy spider couple (voiced by Bobcat Goldthwait and Susie Essman) reconcile before he and Jake are ...
Dream of Love
Tree Trunks (voiced by Polly Lou Livingston) is courted by Pig (voiced by Ron Lynch), but their over-expressive love begins ...
Return to the Nightosphere
Finn and Jake awaken with amnesia in the dreaded Nightosphere, buried under a pile of bananas. They seek out the ...
Daddy's Little Monster
After discovering that her father tricked her into turning into an evil demon, Finn and Jake attempt to save Marceline. ...
In Your Footsteps
A bear befriends Finn. Jake, however, thinks he is trying to steal Finn's identity. At the end of the episode, ...
Hug Wolf
After an encounter with an Alpha Hug Wolf, Finn transforms into a Beta Hug Wolf. It is up to Jake ...
Princess Monster Wife
When certain body parts of Ooo's many princesses go missing, Finn and Jake decided to confront the Ice King, who ...
Goliad
Princess Bubblegum begins to fear for her mortality, and creates an eternal sphinx named Goliad (voiced by Graham Linehan's daughter) ...
Beyond This Earthly Realm
After Finn touches a mysterious lamb statue, he is transported into the "spirit world", inhabited by all sorts of bizarre ...
Gotcha!
In order to do research for her tell-all memoir about men, Lumpy Space Princess goes undercover working for Finn and ...
Princess Cookie
Finn and Jake are sent in to rescue the hostages from a rogue cookie Baby-Snaps (voiced by Donald Faison). Things ...
Card Wars
Finn and Jake play Card Wars, a tabletop game, in which Jake becomes overly competitive. ...
Sons of Mars
When the Martian deity Grob Gob Glob Grod (voiced by Tom Gammill, Miguel Ferrer, Melissa Villasenor, and Kenny) comes to ...
Burning Low
Finn and Jake become convinced that Princess Bubblegum is jealous now that Finn is hanging out with Flame Princess. In ...
BMO Noire
BMO goes on the hunt for Finn's missing sock. ...
King Worm
Finn and Jake find themselves trapped in their own subconscious by the King Worm (voiced by Erik Estrada). ...
Lady & Peebles
Princess Bubblegum and Lady Rainicorn (voiced by Yang) go searching for Finn and Jake, who have been missing for three ...
You Made Me
When Lemongrab (voiced by Justin Roiland) upsets the Candy Kingdom and demands citizens for his isolated castle, Princess Bubblegum sends ...
Who Would Win
Finn and Jake try to fight a monster known as "The Farm", but after a feud they end up beating ...
Ignition Point
Finn and Jake disguise themselves as flame citizens and sneak into the Fire Kingdom on a quest for Flame Princess. ...
The Hard Easy
A group of River Scamps ask Finn and Jake to protect them from the Mega Frog, their predator. ...
Reign of Gunters
After stealing a demonic wishing eye, Gunter creates clones of himself which cause chaos when he tries to take over ...
I Remember You
Ice King and Marceline create a song, and Marceline tries to get the Ice King to remember who he really ...
The Lich
Finn has an ominous dream about the Lich (voiced by Ron Perlman), and sets off with Jake to warn Billy ...
Finn the Human
Finn (voiced by Jeremy Shada) and Jake (voiced by John DiMaggio) chase The Lich (voiced by Ron Perlman) through a ...
Jake the Dog
While Finn's alternative timeline goes astray, Prismo tells Jake that if he can make the correct wish, everything will go ...
Five More Short Graybles
A series of short stories—centered around Finn and Jake, Marceline (voiced by Olivia Olson), Tree Trunks (voiced by Polly Lou ...
Up a Tree
Finn and Jake's game of catch goes awry when their frisbee gets stuck in a large tree. Finn decides to ...
All the Little People
Finn and Jake find a bag full of miniature versions of their friends given to them by Magic Man (voiced ...
Jake the Dad
After Lady Rainicorn (voiced by Yang) gives birth to five puppies, Jake—wanting to be a good father—becomes an overprotective parent. ...
Davey
Finn, after realizing that he is being hindered by people constantly thanking him for being a hero, decides to create ...
Mystery Dungeon
Ice King, N.E.P.T.R. (voiced by Andy Milonakis), Tree Trunks, Shelby (voiced by Pendleton Ward) and Lemongrab (voiced by Justin Roiland) ...
All Your Fault
Princess Bubblegum (voiced by Hynden Walch) sends Finn and Jake on a mission to the Earls of Lemongrab (voiced by ...
Little Dude
Finn's hat comes to life after it is touched by a wizard (voiced by Dana Snyder) who can bring inanimate ...
Bad Little Boy
In this episode, the princesses are grown bored of hearing Ice King's terrible Fionna and Cake fan fiction stories, so ...
Vault of Bones
Flame Princess (voiced by Jessica DiCicco) begins to doubt whether or not she is in fact evil. Finn is insistent ...
The Great Bird Man
In the deserted badlands, Finn and Jake get lost but are saved from death by Xergiok (voiced by Johnson), the ...
Simon & Marcy
Marceline decides to tell Finn and Jake about her and the Ice King's adventures 996 years ago following the "Mushroom ...
A Glitch Is a Glitch
The Ice King decides to create a computer virus that will delete everyone in Ooo except for him and Princess ...
Puhoy
Finn begins second-guessing his relationship with Flame Princess, so he builds a giant pillow fort. While navigating it, Finn seemingly ...
BMO Lost
BMO is kidnapped by an eagle and then is forced to find a way home. On its way, BMO meets ...
Princess Potluck
Ice King does not get an invitation to the princess' potluck, so he tries to ruin the party in a ...
James Baxter the Horse
Finn and Jake stumble across a horse named James Baxter (voiced by James Baxter) who has the ability to make ...
Shh!
Finn and Jake make a bet to see who can not talk the longest, and the two use signs to ...
The Suitor
Peppermint Butler (voiced by Steve Little) thinks that Princess Bubblegum is working too hard in her lab, so he tries ...
The Party's Over, Isla de Señorita
After another one of his schemes fails to woo Princess Bubblegum, Ice King decides to give up. He takes a ...
One Last Job
Jake Jr. gets involved with a group of troublemakers, and Jake is forced to reunite his old criminal gang—which includes ...
Another Five More Short Graybles
A series of short stories—centered around Finn, Jake, and Jake Jr; Cinnamon Bun (voiced by Dee Bradley Baker); the Ice ...
Candy Streets
Lumpy Space Princess (voiced by Ward) is robbed, but before she is able to explain the details to Finn and ...
Wizards Only, Fools
After Starchy (voiced by Kenny) gets a cold and needs a magic cure, Finn, Jake, and Princess Bubblegum disguise themselves ...
Jake Suit
Jake gets upset with the manner in which Finn uses his body as a suit of armor, so he bets ...
3Be More
After BMO accidentally deletes a core system driver, Finn and Jake sneak into the MO factory and fix BMO. However, ...
Sky Witch
Marceline enlists Princess Bubblegum's help in order to track Maja the Sky Witch; it is revealed that Marceline's ex-boyfriend Ash ...
Frost & Fire
Finn has an interesting dream which involves Flame Princess and Ice King fighting each other, but he wakes up before ...
Too Old
Finn and Princess Bubblegum travel to the Earldom of Lemongrab for a diplomatic dinner. Finn, in the meantime, tries to ...
Earth & Water
Princess Bubblegum tests Flame Princess to understand why her emotions can become volatile. However, Bubblegum leaves Flame Princess in the ...
Time Sandwich
Magic Man steals Jake's sandwich and seals himself in a molasses bubble that slows time down. Finn and Jake then ...
The Vault
Finn begins having nightmares about the Green Lady, an apparition that he saw during the events of the season three ...
Love Games
Slime Princess (voiced by Maria Bamford) is in need of a husband, lest she will lose her kingdom to her ...
Dungeon Train
Finn and Jake stumble upon a mysterious train in which each car contains a new villain to fight. Jake soon ...
Box Prince
Finn meets the Box Prince—a cat wearing a cardboard box—and learns that the throne of Box Kingdom has been seized ...
Red Starved
Finn, Jake, and Marceline get trapped in a cave. After Jake eats all of Marceline's red snacks, she begins to ...
We Fixed a Truck
Finn, Jake and BMO decide to fix up a truck with the help of Banana Man (voiced by "Weird Al" ...
Play Date
Finn and Jake are tired of Ice King living with them, so they invite Abracadaniel over for a "play date" ...
The Pit
Kee-Oth the Blood Demon kidnaps Jake and takes him to his demonic dimension and imprisons him in a pit. Finn ...
James
Finn and Jake accompany Princess Bubblegum on her study of the Desert of Wonders. However, they are soon attacked by ...
Root Beer Guy
Root Beer Guy (voiced by Jack Pendarvis) witnesses Finn and Jake abduct Princess Bubblegum, but no one believes him. He ...
Apple Wedding
Tree Trunks and Mr. Pig (voiced by Ron Lynch) arrange for the King of Ooo (voiced by Andy Daly) to ...
Blade of Grass
Finn and Jake decide that it is time for Finn to replace his broken demon blood sword. Finn purchases a ...
Rattleballs
Finn meets an old sword-fighting robot named Rattleballs (voiced by Rainn Wilson), and learns that Rattleballs was part of an ...
The Red Throne
The Flame King, along with the help of Don John (voiced by Roddy Piper), escapes from his prison and reclaims ...
Betty
The Ice King reverts to Simon after being exposed to an anti-magic being named Bella Noche, and gets help from ...
Bad Timing
Lumpy Space Princess runs into with a former classmate named Johnnie (voiced by Mark Proksch) and the two begin a ...
Lemonhope Part 1
Lemonhope (voiced by Justin Roiland) grows unhappy with Princess Bubblegum's constant reminders of his responsibility to help the lemon people, ...
Lemonhope Part 2
Lemonhope (voiced by Justin Roiland) grows unhappy with Princess Bubblegum's constant reminders of his responsibility to help the lemon people, ...
Billy's Bucket List
Finn finds the late Billy's (voiced by Lou Ferrigno) bucket list and, to honor his memory, decides to complete it. ...
Wake Up
Finn and Jake try to commit a cosmic crime to get into a multiverse prison called the Citadel, in which ...
Escape from the Citadel
Hitching a ride on the Lich's crystalized prison, Jake and Finn find the latter's father Martin (voiced by Stephen Root), ...
James II
Finn and Jake learn that Clone James (voiced by Andy Merrill) has been faking his death in order to collect ...
The Tower
Finn is not happy with his replacement arms made by the princesses, and his emotional anguish manifests itself in the ...
Sad Face
With N.E.P.T.R. (voiced by Andy Milonakis) and BMO watching, Jake's tail goes to work at a traveling bug circus once ...
Breezy
Warned by Doctor Princess that his flower-arm will die if he does not begin to feel again, Finn decides to ...
Food Chain
Finn and Jake visit the Candy Kingdom's Museum of Natural History and learn about the food chain after being turned ...
Furniture & Meat
BMO, concerned that Finn and Jake's massive hoard of gold is threatening the structural integrity of their treehouse, talks Finn ...
The Prince Who Wanted Everything
Lumpy Space Princess kidnaps and ties up Ice King, forcing him to read her own fan-fiction of Fionna and Cake ...
Something Big
Maja the Sky Witch summons Daren, The Ancient Sleeper (voiced by Alan Oppenheimer) and orders him to attack the Candy ...
Little Brother
While throwing a party in Jake's Viola, Shelby (voiced by Ward) accidentally cuts his lower half off, which becomes sentient. ...
Ocarina
After Finn and Jake arrive to the birthday party of Jake's children 3 hours late, Jake begins to irritate his ...
Thanks for the Crabapples, Giuseppe!
Ice King, Abracadaniel (voiced by Steve Little), Little Dude (voiced by Sanchez), the Life-Giving Magus (voiced by Dana Snyder), Ron ...
Princess Day
During the annual Princess Day meeting held in Breakfast Kingdom, Lumpy Space Princess clashes with Breakfast Princess over the year's ...
Nemesis
During the meeting of Starchy's Veritas Brigade, a man calling himself Peace Master (voiced by Rainn Wilson) appears and claims ...
Joshua & Margaret Investigations
During Jake's birthday party, Jake tells Finn and BMO a story about how his parents Joshua (voiced by Kent Osborne) ...
Ghost Fly
During a dark and stormy night, Jake kills a fly that eats some of his soup. In retaliation, the vengeful ...
Everything's Jake
After meddling courtesy of Magic Man, Jake finds himself transported inside of himself, wherein an entire civilization exists, made entirely ...
Is That You?
Following a memorial service for Prismo, Jake begins acting strangely. Finn soon realizes that the real Jake has been transported ...
Jake the Brick
Jake attempts to fulfill an aspiration of his: to be a brick inside a shack as it collapses. Finn, being ...
Dentist
When Finn's toothache gets too much to take, he has no choice but to visit the ants, led by General ...
The Cooler
After a natural disaster hits the Fire Kingdom, Flame Princess (voiced by Jessica DiCicco) is forced to team up with ...
The Pajama War
At a slumber party at the Candy Kingdom, Princess Bubblegum and Finn are forced into a closet to play a ...
Evergreen
Millions of years before the start of the series, a mutated dinosaur by the name of Gunter (voiced by Pamela ...
Astral Plane
While camping with Jake, Finn begins astral projecting, which takes him on a journey across Ooo. After viewing Mr. Fox ...
Gold Stars
Tree Trunks and Mr. Pig's child, Sweet P (voiced by Ethan Maher), is bullied at school. The King of Ooo ...
The Visitor
After sleepwalking, Finn is led to both a friendly civilization, and to the mysterious location of a downed spaceship. In ...
The Mountain
Lemongrab and Finn go on an expedition through the Mountain of Matthew to learn more about themselves. After being presented ...
Dark Purple
Susan Strong (voiced by Jackie Buscarino) and her Hyooman associates break into the pre-war Super Porp soda factory in order ...
The Diary
Jake's son T.V. (voiced by Dan Mintz) finds an old diary, which revives a decades-old mystery surrounding the writer of ...
Walnuts & Rain
When Finn and Jake fall into two different pits, in which they meet two different fates: Finn becomes the guest ...
Friends Forever
The Ice King invites over the Life-Giving Magus under the guise of spending time together, when in reality Ice King ...
Jermaine
After a bizarre dream, Finn and Jake venture to the home of their brother, Jermaine (voiced by Tom Scharpling). The ...
Chips & Ice Cream
After a bizarre curse gets placed on Jake by a bear named Morty Rogers (voiced by Ron Livingston), Jake is ...
Graybles 1000+
Cuber (voiced by Emo Philips) uses his graybles to survive after crash landing in a futuristic and bleak version of ...
Hoots
After the Cosmic Owl (voiced by M. Emmet Walsh) spies an attractive lady bird (voiced by Kay Lenz) in Finn's ...
Water Park Prank
Finn and Jake take a break and go to a post-apocalyptic water park. While at the park, they run into ...
You Forgot Your Floaties
Finn and Jake try to rescue Magic Man's new apprentice, Betty (voiced by Lena Dunham), but Magic Man stops them. ...
Be Sweet
Lumpy Space Princess takes a job babysitting Sweet P. After neglecting her duties and abandoning Sweet P, Lumpy Space Princess ...
Orgalorg
Gunter has strange visions after an accident. It is revealed that Gunter is really Orgalorg, a primordial chaos demon that ...
On the Lam
Finn's father, Martin, has been arrested on an alien planet and tries to get away. In the process, he meets ...
Hot Diggity Doom
On election day, Princess Bubblegum's is more focused on a comet in the sky. Her inattention to the election leads ...
The Comet
Finn and Jake learn that Orgalorg is attempting to absorb the power of the catalyst comet. They give chase and ...
Bonnie & Neddy
Finn and Jake explore a forbidden area under the Candy Kingdom for the King of Ooo. They discover a Candy ...
Varmints
Marceline visits the Candy Kingdom and is surprised that Bubblegum has been deposed. At Bubblegum's cabin, Bubblegum enlists Marceline's help ...
Cherry Cream Soda
Cherry Cream Soda, now married to Starchy, is determined to put her past behind her and buries the remains of ...
Mama Said
The King of Ooo orders Finn and Jake to find a flying mushroom that he can ride. During their search, ...
Football
BMO talks with Football, his reflection in the mirror, and agrees to switch places for a day. However, Football prefers ...
Stakes Part 1: Marceline the Vampire Queen
Marceline asks Princess Bubblegum to cure her vampirism, as she no longer wants to be immortal. Bubblegum performs an experimental ...
Stakes Part 2: Everything Stays
While sunlight engulfs her, Marceline experiences flashbacks. She is comforted by her mother's lullaby as a child; witnesses Simon leaving ...
Stakes Part 3: Vamps About
The five deadliest vampires resurface: the Vampire King, The Fool, The Empress, the Hierophant and the Moon. Surprised to be ...
Stakes Part 4: The Empress Eyes
The Empress arrives at the Ice Kingdom and uses her hypnotism power on the Ice King, who captures Finn for ...
Stakes Part 5: May I Come In?
While on the trail of the vampire known as the Moon, the group run into trouble when the shape-shifting Hierophant ...
Stakes Part 6: Take Her Back
Princess Bubblegum brings Marceline to the Candy Kingdom to work on a cure for the Hierophant's poison. Meanwhile, Finn and ...
Stakes Part 7: Checkmate
The group prepare to confront the Vampire King, who unexpectedly appears and says he no longer wishes to be a ...
Stakes Part 8: The Dark Cloud
The Dark Cloud moves towards the Candy Kingdom, pursued by Finn, Jake, and Bubblegum. Seeing Bubblegum fighting the Dark Cloud, ...
The More You Moe, the Moe You Know
A MO claiming to be Moe visits for BMO's birthday, bringing a special mission for the robot: return to the ...
Summer Showers
Jake's daughter, Viola, is up for the lead role in a play directed by Lumpy Space Princess, but is instead ...
Angel Face
BMO sets up an elaborate cowboy-themed live-action role-play scenario. Using special "sentient sandwiches" as a bribe, BMO convinces Jake to ...
President Porpoise Is Missing!
While playing video games in their treehouse, Finn and Jake learn that President Porpoise is missing. They decide to find ...
Blank-Eyed Girl
Finn and Jake are confronted by the urban myth of the Blank-Eyed Girl, creatures who hide in all corners of ...
Bad Jubies
A deadly storm hits the grasslands, forcing Finn, Jake, BMO, and Lumpy Space Princess to build a bunker. Jake appears ...
King's Ransom
The Ice King enlists Finn and Jake to recover his stolen crown and Gunter the penguin. After several wasted efforts ...
Scamps
After foiling a scam perpetrated by a group of at-risk candy kids, Finn takes the youths on a camping trip ...
Crossover
Finn and Jake cross over into Farmworld—the alternate dimension that was first created in the episode "Finn the Human"—to stop ...
The Hall of Egress
Finn and Jake set out to find a dungeon, but Finn ends up getting trapped within. In the center of ...
Flute Spell
Huntress Wizard seeks Finn's flute-playing skills to summon the Spirit of the Forest. Jake suspects that Finn has feelings for ...
The Thin Yellow Line
Princess Bubblegum orders Finn and Jake to infiltrate the banana guard and find a rogue guard who has been painting ...
Broke His Crown
While visiting the Ice King, Princess Bubblegum and Marceline notice he is acting stranger than usual. Bubblegum takes Ice King ...
Don't Look
Finn unearths a treasure at the top of Dead Mountain—magical glasses. But these glasses come at a terrible price, for ...
Beyond the Grotto
Finn and Jake are tired of their sea lard, so they decide to throw it in the pond in front ...
Lady Rainicorn of the Crystal Dimension
Jake's son TV (voiced by Dan Mintz) finds a hidden box containing a crystal sandwich. After eating it, TV draws ...
I Am a Sword
After Finn accidentally loses his Finn sword, it is stolen by Bandit Princess (voiced by Amy Sedaris) and used for ...
Bun Bun
Princess Bubblegum creates a small pastry named Bun Bun (voiced by Ashly Burch) to be Cinnamon Bun's squire. However, because ...
Normal Man
Normal Man (voiced by Tom Kenny) asks for Finn and Jake's help to save his brother, Glob (voiced by Kenny) ...
Elemental
Ice King digs up an ice sphere buried underneath the Ice Kingdom. Inside is Patience St. Pim (voiced by Lauren ...
Five Short Tables
Ice King narrates several vignettes detailing Fionna (voiced by Madeleine Martin) and Cake's (voiced by Roz Ryan) adventures as they ...
The Music Hole
Finn, still despondent over the loss of his Finn Sword, is selected to be the judge of a battle of ...
Daddy-Daughter Card Wars
Jake attempts to get his daughter Charlie (voiced by Alia Shawkat)—an expert tarot card reader—to team up with him to ...
Preboot
During an excavation of human artifacts, Finn, Jake and Susan Strong (voiced by Jackie Buscarino) are greeted by a mysterious ...
Reboot
After Finn accidentally causes Susan to be shocked, her cybernetic implant activates, She turns into a mindless drone and attempts ...
Two Swords
After Finn gets fitted with a new robotic arm by Princess Bubblegum, he recounts how the grass creature, dubbed Grass ...
Do No Harm
Finn heads to the Candy Kingdom hospital to check on Susan and ends up filling in for Doctor Princess. While ...
Wheels
Kim Kil Whan asks Jake to find out why his daughter Bronwyn (voice by Rae Gray) is failing in class. ...
High Strangeness
It is revealed that Tree Trunks has had alien children with extraterrestrials who visit her every couple of years or ...
Horse and Ball
James Baxter's ball is destroyed making him unresponsive and depressed. Jake and BMO rush off to see Raggedy Princess who, ...
Jelly Beans Have Power
After having tea with Slime Princess, Princess Bubblegum becomes jealous of her new elemental power. Bubblegum has a dream of ...
Islands Part 1: The Invitation
A large robotic craft arrives searching for Susan Strong. However, when it reaches the Bubblegum Kingdom, Jake destroys it with ...
Islands Part 2: Whipple the Happy Dragon
Finn, Jake, and Susan encounter a sea dragon named Whipple (voiced by Josh Fadem) who turns out to be rather ...
Islands Part 3: Mysterious Island
After an encounter with a colossus, Finn wakes up on an island where the weather drastically fluctuates. He encounters an ...
Islands Part 4: Imaginary Resources
Finn and Jake head to a futuristic island where all of society has hooked themselves up to a virtual reality ...
Islands Part 5: Hide and Seek
Finn, Jake and BMO find Susan who begins to have glimpses of her past. Susan, whose real name is Kara, ...
Islands Part 6: Min & Marty
Kara decides to take Finn to Founders Island so that he can be reunited with his mother, Minerva Campbell (voiced ...
Islands Part 7: Helpers
The group make it to Founders Island where humans have been living in relative peace. While Kara is distracted by ...
Islands Part 8: The Light Cloud
While Susan makes amends with Frieda, Finn tries to convince Minerva that life off the island isn't bad, but Minerva ...
Orb
Returning home from their adventure overseas, Finn, Jake and BMO eat a lot of bananas and take a nap. A ...
Elements Part 1: Skyhooks
Finn, Jake and BMO return to Ooo and discover that their home and its surroundings have been turned into candy. ...
Elements Part 2: Bespoken For
The Ice King explains what happened to Ooo while Finn and Jake were away. After they left on their adventure, ...
Elements Part 3: Winter Light
Finn, Jake and the Ice King travel to the Ice World and break through the large ice dome covering its ...
Elements Part 4: Cloudy
To calm Finn, Jake tucks them into a cloud which floats away from the Ice King and Betty. Jake and ...
Elements Part 5: Slime Central
Finn and Jake arrive in the transformed Slime Kingdom to retrieve Slime Princess' crown for her jewel. They see Lumpy ...
Elements Part 6: Happy Warrior
Finn, Lumpy Space Princess, and Gunter arrive in a radically-altered Fire Kingdom. The inhabitants, which include Wyatt (voiced by Andrew ...
Elements Part 7: Hero Heart
Lumpy Space Princess chases Finn and unsuccessfully tries to return him to normal. The Ice King and Betty try to ...
Elements Part 8: Skyhooks II
Betty knocks out the Ice King and says that she wants to use the jewels to go back in time ...
Abstract
Finn, BMO and Lady Rainicorn are somewhat disturbed by Jake's new, alien appearance, but Jake seems oblivious (or in denial). ...
Ketchup
Marceline is unexpectedly visited by BMO, who is asked to download a USB drive. While they wait, BMO tells the ...
Fionna and Cake and Fionna
At a Fionna and Cake book reading by the Ice King, an old woman claiming to be Fionna (voiced by ...
Whispers
Finn and Fern encounter Sweet P, who was running away from home after having a nightmare, while they are fishing. ...
Three Buckets
Fern reveals his ability to change his appearance to look just like Finn. Impressed, Finn joins Fern in a dungeon ...
The Wild Hunt
Still feeling guilty about Fern's death, Princess Bubblegum tasks Finn with protecting the banana guard from a monster later called ...
Always BMO Closing
BMO and the Ice King become door-to-door salesmen by posing as one body (Ice King as the body, and BMO ...
Son of Rap Bear
At a party, Flame Princess accidentally signs a contract with Toronto to forfeit her kingdom to him if she loses ...
Bonnibel Bubblegum
When Finn presents the silver cup from "Always BMO Closing", Princess Bubblegum decides to tell him, Marceline and Jake more ...
Seventeen
At Finn's seventeenth birthday party (held at the Candy Kingdom), Princess Bubblegum, Marceline, Huntress Wizard and BMO give him gifts. ...
Ring of Fire
Tree Trunks gets a call from her old flame, Randy (voiced by David Herman), who wants his old ring back ...
Marcy & Hunson
Peppermint Butler gives Finn the Night Blade (a new sword) and summons Hunson Abadeer. Peppermint Butler lets Hunson roam the ...
The First Investigation
Kim Kil Whan sends Finn and Jake to Joshua and Margaret's old office after one of his employees is frightened ...
Blenanas
Upset at Jake's absence, Finn reads an issue of Ble Magazine and sees a doodle of a caveman being bitten ...
Jake the Starchild
Immediately after "The First Investigation", Jake is brought by his dying alien parent Warren Ampersand to his home planet and ...
Temple of Mars
Finn is visited by Jermaine, who says that Jake is in space and they must rescue him. They head to ...
Gumbaldia
As Princess Bubblegum prepares for war with Gumbald, Finn and Jake visit him to prevent the battle. They meet with ...
Come Along with Me
In the distant future, Shermy (voiced by Sean Giambrone) and Beth the Pup Princess (voiced by Willow Smith) run around ...