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When Ice King's magic crown goes haywire, Finn and Jake resort to extreme measures to help him.
At the top of Dead Mountain, Jake discovers a treasure that comes with a terrible price.
In pursuit of a runaway Sea Lord, Finn and Jake are led down a whirlpool into a curious new land.
Jake's son TV finds a hidden box and draws the attention of a super cool Rainicorn named Leigh.
Finn starts having guilt nightmares about his missing Finn Swords… but are the nightmares 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 take Cake's art to a new level.
Finn hears a mysterious song while judging a Battle of the Bands.
Jake needs his daughter's help in an underground Card Wars tourney to move on from his embarrassing past.
During an excavation of human artifacts, Finn, Jake, and Susan are greeted by a mysterious new stranger who may hold the key to the past.
Finn and Jake take on one of the fiercest enemies they've faced when a powerful ally goes rogue.
Finn and Jake contend with a mysterious, but familiar, new being.
Finn makes amends at the Candy Hospital while Jake tries to connect with their unexpected houseguest.
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.
When disaster befalls James Baxter, it's up to Finn and Jake to help him pick up the pieces.
Princess Bubblegum's scientific mind must wrestle with her Elemental magic potential when she's faced with a Crystal Entity.
A mysterious craft invades Ooo and Finn believes it may hold the secrets to his past.
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?
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