Peppermint Butler thinks Princess Bubblegum is spending too much time in her lab and decides she needs a suitor.
Finn and Jake hold a contest to see who can last longer without talking.
Finn and Jake meet a horse with the power to make sad people happy.
Ice King gets super jealous when he finds out that he wasn't invited to the Princess Potluck.
Bad Little Boy: 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. / All Your Fault: Princess Bubblegum sends Finn and Jake to investigate a message of distress from the Earls of Lemongrab.
From Bad to Worse: A zombie epidemic strikes in Ooo... and it's Princess Bubblegum's fault. / Marceline's Closet: Finn and Jake spend a nerve-wracking afternoon trapped in Marceline's closet.
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.
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.
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.
Little Dude: While Finn & Jake go swimming, Finn's hat magically comes to life! / Vault of Bones: Finn's worried that Flame Princess still has evil tendencies in her and wants to shift her alignment to good.
Davey: Finn can't go anywhere without folks stopping to thank him for being a hero. / Mystery Dungeon: Ice King, NEPTR, Tree Trunks, Shelby and Lemongrab are trapped inside a mysterious dungeon and must work together to free themselves.
All the Little People: Magic Man secretly slips Finn a bag filled with miniature versions of Finn and all his friends. / Jake the Dad: Jake's a daddy, but keeping his rainicorn pups from killing themselves or each other is a lot harder than he imagined.
Five More Short Graybles: Finn and Jake stick their thumbs in everything. Marceline tries to find her way to Wizard Bill's Music Shop. / Up a Tree: Finn and Jake are playing catch when Finn accidentally tosses their throwing disc into a gigantic tree.
Finn the Human: After chasing the Lich through the portal, Finn and Jake meet a wishmaster named Prismo. / Jake the Dog: Jake and Prismo watch from the portal as the Ice King's crown makes Finn more and more powerful.
Finn, Jake and Beemo visit the Sound Institute of So-Und to make the world's happiest sounds. Watch more Adventure Time on Cartoon Network!
After perfecting their technique, Finn and Jake set out to spread joy across the Land of Ooo. Watch more Adventure Time on Cartoon Network!
Just another season in the Land of Ooo. Ooor is it? Jake's a daddy now and has a litter of pups to raise. Let's hope it's not too much of a stretch (get it?!) for him. Finn's a celebrity hero in need of anonymity, but will he take his low profile too far? Fionna and Cake are back for another flippy-floppy special episode. And The Lich is on the loose!
The Banana Guard won't take complaints from Ice King, but they will listen to the other residents of the Ice Kingdom. Watch more Adventure Time on Cartoon Network!
Ice King dresses Gunter up like a princess to ruin Bubblegum's party. Watch more Adventure Time on Cartoon Network!
Bubble saves BMO and baby Ricky from a raging river. Watch more Adventure Time on Cartoon Network!
BMO and Bubble finally make it back to the tree house. Watch more Adventure Time on Cartoon Network!
A full-grown Finn seeks out the wandering portal of Pillow World. Watch more Adventure Time on Cartoon Network!
The pillow people throw Finn a party after he saves their world from a dragon. Watch more Adventure Time on Cartoon Network!
While Finn and Jake investigate the universal source code, PB deals with the Ice King. Watch more Adventure Time on Cartoon Network!
The Ice King's glitch threatens to destroy all of Ooo. Watch more Adventure Time on Cartoon Network!
Simon and Marcy encounter a mutant creature in the Soupery. Watch more Adventure Time on Cartoon Network!
Simon puts on the crown to protect Marcy, but it takes hold of him. Watch more Adventure Time on Cartoon Network!
CLIP - Time seems to freeze when Finn breaks his promise to Princess Bubblegum. Beware, the Guardians of the Royal Promise are coming! Watch more Adventure Time on Cartoon Network!
CLIP - Finn's made a promise that none of the candy people will find out about the zombies. A promise that's hard to keep! Watch more Adventure Time on Cartoon Network!