Ice King and Marceline 996 years ago.
Jake has a hard time figuring out how to be a father; Finn makes an alter-ego to hide himself from grateful fans.
An unlikely group must work together to escape a dungeon; Finn and Jake find new developments in the Lemon Earldom.
After receiving miniature versions of his friends, Finn experiments with their lives; when the princesses tire of Ice King's Fionna and Cake stories, Marceline lends him a hand.
Finn's hat comes to life; Finn and Flame Princess have more relationship difficulty.
When Finn and Jake get lost in the badlands, they are saved by the ex-Goblin King; Ice King and Marceline 996 years ago.
Ice King develops a computer virus to delete everyone except himself and Princess Bubblegum; Jake builds a pillow fort while Finn ventures to a different world.
Ice King gets super jealous when he learns that he was not invited to the Princess Potluck; Finn and Jake meet a horse with the power to make sad people happy.
Finn and Jake try not to talk; Peppermint Butler thinks Princess Bubblegum needs a suitor.
After being thwarted again, Ice King decides he has had enough of kidnapping; Finn and Jake build a time machine; Princess Bubblegum helps Cinnamon Bun conquer his fear of the dark.
LSP is robbed, but faints before Finn and Jake can get information on the crime; Starchy asks Princess Bubblegum to use magic to cure him, but she does not believe in magic.
Tired of being used as a shield, Jake convinces Finn to trade places; In order to save BMO, Finn and Jake disguise themselves as MOs to infiltrate the MO factory.
Jake starts to turn lumpy after being bitten.
Finn and Jake stumble upon a creature that follows them to the treehouse.
The Ice King kidnaps Finn and Jake and takes them to his collection of kidnapped princesses; the heroes must free the princesses before the Ice King can marry one of them.
Finn is jealous of the new guy in the Candy Kingdom.
Jake and Finn are kicked out of their tree house.
A witch steals Jake's powers and refuses to return them until he apologizes for stealing her doughnut.
Jake pulls the greatest prank in the history of pranks.