When Ice King's magic crown goes haywire, Marceline and Princess Bubblegum resort to extreme measures to help him.

Finn unearths a treasure with a terrible price at the top of Dead Mountain.

Finn and Jake follow their Sea Lard into the pond in front of their home, and in doing so, are led to a strange new world.

Jake's son finds a hidden box and draws attention from a Rainicorn.

When Finn begins having nightmares about his missing Finn Sword, he wonders if they are real.

Finn brings a special delivery for Cinnamon Bun to the Fire Kingdom but it may come with a dangerous cost.

Normal Man asks for Finn and Jake's help to rescue his brother.

Ice King digs up an item buried underneath the Ice Kingdom.

Fionna and Cake go on a cooking adventure to push Cake's art to an all-new level.

Finn hears a mysterious song while judging a Battle of the Bands.

Jake and his daughter Charlie fight to restore Jake's honor and win a super-secret underground Card Wars tourney.

While searching for old human artifacts, Jake, Finn, and Susan Strong meet Tiffany, who is employed by a mysterious Doctor Gross.

After Susan Strong's chip is activated, she goes rogue and attacks Finn.

Finn and Jake puzzle over the nature of a mysterious newcomer.

Doctor Princess thrusts a great responsibility upon Finn. Jake goes adventuring with a new friend.

Kim Kil Whan is worried about his daughter's future and asks Jake for some parental advice.

An otherworldly encounter puts Tree Trunks on the trail of a conspiracy in the Candy Kingdom.

Prinses Bubbelien worstelt met een innerlijke strijd. De wetenschapper in haar strijdt tegen de potentie van haar Elementaire magie als ze een Kristallen Entiteit tegenkomt.

Een mysterieus vaartuig valt Ooo binnen en Finn denkt dat het geheimen over zijn verleden zou kunnen bevatten.

Finn, Jake, and Susan set sail on a ocean voyage full of wonders and danger.

After waking up alone and shipwrecked, Finn investigates a bizarre island in search of his friends.

Finn and Jake travel to a land where reality has been redesigned and improved.

While exploring some futuristic ruins, Susan sees glimpses of a familiar girl.

An unexpected revelation from Susan leads Finn closer to answers about his past.

Finn and his friends journey to a last refuge called Founders Island.

Finn confronts the power behind Founders Island, but will he ever return home to Ooo?