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A human boy named Finn and adoptive brother and best friend Jake the Dog, protect the citizens of the Land of Ooo from foes of various shapes and sizes.
Season 1 Show All Episodes
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.
Season 2 Show All Episodes
After shaving, the Ice King is mistaken as a good guy and takes advantage of the situation.
Finn is made fun of by a group of knights and reacts by questing for a set of magical armor that will earn him respect.
Season 3 Show All Episodes
Finding their friend, Marceline the Vampire Queen, in a deep sleep, a mysterious stranger helps Finn and Jake by sending them into her dreams to awaken her.
The Ice King looks to hire a professional bully to beat up Finn and Jake, but inadvertently hires a deadly, unstoppable contract killer.
Season 4 Show All Episodes
After being caught by a giant spider, Finn and Jake try and help the arachnid with its marital problems so they won't be eaten.
Tree Trunks finds love but her public displays of affection nauseate everyone around her.
Season 5 Show All Episodes
Five more short stories with one connecting theme.
Having been magical shrunk to the size of a forest animal, Finn takes up a quest to climb a tree and retrieve his lost flying disc.
Season 6 Show All Episodes
'James', Finn & Jake, and Princess Bubblegum discover that James has been cloned 25 times, and that the original zombie James is returning - and not in a good way.
Finn decides to build a tower to space.
Season 7 Show All Episodes
The arrival of a visitor causes Cherry Cream Soda's life to fall flat.
Finn and Jake's loyalty is questioned when King of Ooo sends the duo on a mission to catch flying mushrooms.
Season 8 Show All Episodes
Doctor Princess thrusts a great responsibility upon Finn. Jake goes adventuring with a new friend.
Tree Trunks receives a strange visitor who reacquaints her with some family members. Tensions flare between her and Princess Bubblegum.
Season 9 Show All Episodes
Finn, Jake, and BMO return from their voyage to a radically changed Ooo.
Finn, Jake and Ice King break into the Ice World to confront the power-hungry evildoer responsible for the chaos in Ooo and try to rescue Betty.
Season 10 Show All Episodes
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 go back to the creation of the Candy Kingdom.