Twelve- year-old Finn battles evil in the Land of Ooo. Assisted by his magical dog, Jake, Finn roams the Land of Ooo righting wrongs and battling evil. Usually that evil comes in the form of the Ice King, who is in search of a wife. He's decided he should wed Princess Bubblegum, though she doesn't want to marry him. Still, he persists in trying to steal her away, and Finn and Jake, along with Lady Raincorn (a cross between a unicorn and a rainbow) do their best to keep her from harm.
Depressed by his feelings with Flame Princess, Finn enters a new world.
Ice King creates a computer virus to delete everybody except him and Princess Bubblegum.
After chasing the Lich through the portal Finn and Jake meet a wishmaster./Jake and Prismo watch from the portal as the Ice King's crown makes Finn more and more powerful.
Finn and Jake stick their thumbs in everything./Finn and Jake are playing catch when Finn accidentally tosses their throwing disc into a gigantic tree.
Jake's a daddy but being a father is 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 dungeon./Finn and Jake must go to Lemongrab to investigate a dungeon.
Magic Man secretly slips Finn a bag filled with miniature versions of Finn and all his friends./The princesses are sick and tired of Ice King's crazy Fionna and Cake stories.
While Finn and Jake go swimming Finn's hat magically comes to life!/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.
BMO gets snatched away by a giant eagle and must find his way home./Jake Jr. gets mixed up with some bad eggs and Jake has to reunite with his old gang to save him.
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 no-talking contest./Peppermint Butler thinks Princess Bubblegum is spending too much time in her lab and decides she needs a suitor.
His kidnapping scheme foiled again, Ice King decides he’s had enough./Why are Finn and Jake building a time machine? Can Princess Bubblegum help Cinnamon Bun conquer his fear?
LSP is robbed and faints before she can tell Finn and Jake who done it./Princess Bubblegum believes magic is nothing but a bunch of hooey but things change when Starchy gets sick.
Jake is sick of Finn using his body as a suit of armour so he convinces Finn to trade places./Finn and Jake disguise themselves as MOs in order to infiltrate the MO factory.
After Flame Princess battles Ice King Finn has an exciting dream./Marceline is on a top-secret mission tracking Maja the Sky Witch.
Jake crafts the most delicious sandwich ever then Magic Man steals it./Finn, Jake and PB discover a talented mutant named Lemonsqueak.
Princess Bubblegum subjects Flame Princess to a series of tests./Finn starts sleepwalking and dreaming about the Green Lady. Who is the Green Lady?
Slime Princess needs a husband or else she’ll lose the Slime Kingdom./Finn meets the Box Prince and discovers the Box Kingdom has been taken over by an imposter.
All aboard! Finn and Jake discover a train where every car is a dungeon filled with a new foe for Finn to fight./Finn, Jake and Marceline are trapped in an underground cavern.
Finn finds an old truck and Jake calls Banana Man to help with the repairs./You are cordially invited to the Wedding of the Year: Tree Trunks and Mr. Pig are getting married!
Sick and tired of babysitting Ice King while the Ice Kingdom is being rebuilt, Finn and Jake call up an old friend./Kee-Oth the Blood Demon has kidnapped Jake.
Finn and Jake are excited when Princess Bubblegum invites them to help her collect samples in the Desert of Wonders./Root Beer Guy's life is about to change.
Finn and Jake decide it’s time for Finn to get a new sword./Finn practices his sword fighting skills at the candy junkyard where he meets an old gumball robot named Rattleballs.
Flame King breaks out of his prison and takes over the Flame Kingdom again./In Wizard City a magic spell backfires and turns Ice King back into Simon.
Finn finds the hero Billy's bucket list and decides to complete the unfinished items./Love is in the air when Lumpy Space Princess reconnects with an old classmate.