Adventure Time, Crossover

Finn and Jake, acting on orders from Candy Kingdom's new ruler Princess King of Ooo, stumble upon one of the kingdom's greatest secrets.

Bubblegum teams up with Marceline to face a threat to her homestead's citizens.

With the arrival of an impossible visitor, Cherry Cream Soda's life is thrown into disarray.

When King of Ooo sends Finn and Jake on a mission to catch flying mushrooms, they find their loyalty tested.

Football and BMO strike a bargain that may prove too difficult for one of them to keep.

Finn & Jake hunt for a shadowy predator and Marceline asks Princess Bubblegum for a huge favor.

As the sun rises on her last day, Marceline recalls her long extraordinary life.

Five foes from Marceline's past come back to cause trouble for the Land of Ooo.

When one of her oldest adversaries targets the Ice Kingdom, Marceline rushes to Simon's rescue.

Finn, Jake, Marceline, and PB set out to hunt down the Vamps. But who is hunting them?

While Princess Bubblegum searches for a cure for Marceline, Finn & Jake take on one of the Vamps themselves.

On the eve of battle, Marceline's archenemy comes to her with a strange proposal.

The final confrontation! Who will survive?

Jake's daughter Viola is up for a role in a play by a hot new director, Lumpy Space Princess.

BMO ropes his friends into a live action cowboy role-playing adventure!

Finn and Jake must find President Porpoise before Vice President Blowfish takes over! It's chaos under the sea!

One very spooky night, Finn and Jake come face-to-face with an urban myth.

There's a catastrophic storm headed for The Grasslands, so Finn, LSP, and BMO decide to build a bunker for protection, but Jake has plans of his own.

Ice King suffers a heartbreaking loss and it's up to Finn and Jake to find the culprit.

Finn takes a group of at-risk Candy Kingdom youth on a camping trip they’ll never forget.

Prismo needs Finn and Jake's help to stop a catastrophic event from happening somewhere in the multiverse.

Trapped and alone, Finn must unravel the riddle of the weird cave with no exit.

Jake learns that Finn's been having clandestine meetings with a powerful wizard. But what are they up to?

Finn and Jake infiltrate the Banana Guard ranks and stumble upon a conspiracy.