Finn summons the Lord of Evil to reconcile with his daughter, Marceline the Vampire Queen, but ends up unleashing him of the unsuspecting land.

Because of a creepy horse outside their window, Finn and Jake cannot get any sleep.

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.

Unable to give a sick Jake an entertaining story, Finn sets off into the woods to discover a true story.

Finn and Jake try to find a girlfriend for a giant snail so that it will stop wrecking their tree-house.

Finn is kidnapped, but Jake's short attention span means rescue is dubious.

Jake swears a life of non-violence right before a race of indestructible crystal-men abduct Finn to another dimension.

Finn and Jake are given one of the highest responsibilities: transporting and guarding the rarest pastry in the Candy Kingdom.

An evil witch threatens to crush Jake to death if Finn doesn't deliver her the hair of a princess.

While he's away, Finn and Jake sneak into Ice King's fortress.

Anxious about meeting Lady Rainicorn's parents, Jake tries to pass himself off as a Rainicorn.

Given the duty of protecting three magic beans, one evil and two good, Finn and Jake decide to plant them to find out which is which.

After defeating their king, Finn becomes the new ruler of the Goblin people, and finds that their strange ways are too difficult to understand.

Nervous about giving a speech at Princess Bubblegum's science conference and barbecue, Finn finds a magical pair of glasses that make him the smartest being in the land.

Finn and Jake become trapped inside one of BMO's video game creations.

After accidentally killing Princess Bubblegum's beloved plant, Finn and Jake travel to the land of the dead to bring it back to life.

Having always believed he is the only human left in the Land of Ooo, Finn believes he has discovered a tribe to primitive humans living underground.

While traveling on a train, Finn and Jake find themselves in the middle of a murder mystery.

Jake and Marceline give Finn conflicting advise on how to ask out Princess Bubblegum.

Finn and Jake must save a group of clueless, party-minded teddy bears living inside the belly of a monster.

An enormous maze tests the limit of Jake's stretching power.

Finn and Jake set out to make their own movie, but have conflicting visions of what their movie should be.

The Lich, the greatest form of pure evil in the land of Ooo, is accidentally unleashed. With the highest stakes, Finn and Jake set out on the most serious adventure of their career.

With the evil Lich seemingly defeated, Finn and Jake are uneasy with their success because of its great cost.

Finn and Jake ask Marceline the Vampire Queen to turn them into vampires. However, she isn't interested in transforming her friends and tricks them into thinking she has.