S8E1 - Broke His Crown
When Ice King's magic crown goes haywire, Marceline and Princess Bubblegum resort to extreme measures to help him.
S8E2 - Don't Look
Finn unearths a treasure with a terrible price at the top of Dead Mountain.
S8E3 - Beyond the Grotto
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.
S8E4 - Lady Rainicorn of the Crystal Dimension
Jake's son finds a hidden box and draws attention from a Rainicorn.
S8E5 - I am a Sword
When Finn begins having nightmares about his missing Finn Sword, he wonders if they are real.
S8E6 - Bun Bun
Finn brings a special delivery for Cinnamon Bun to the Fire Kingdom but it may come with a dangerous cost.
S8E7 - Normal Man
Normal Man asks for Finn and Jake's help to rescue his brother.
S8E8 - Elemental
Ice King digs up an item buried underneath the Ice Kingdom.
S8E9 - Five Short Tables
Fionna and Cake go on a cooking adventure to push Cake's art to an all-new level.
S8E10 - The Music Hole
Finn hears a mysterious song while judging a Battle of the Bands.
S8E11 - Daddy-Daughter Card Wars
Jake and his daughter Charlie fight to restore Jake's honor and win a super-secret underground Card Wars tourney.
S8E12 - Preboot
While searching for old human artifacts, Jake, Finn, and Susan Strong meet Tiffany, who is employed by a mysterious Doctor Gross.
S8E13 - Reboot
After Susan Strong's chip is activated, she goes rogue and attacks Finn.
S8E14 - Two Swords
Finn and Jake puzzle over the nature of a mysterious newcomer.
S8E15 - Do No Harm
Doctor Princess thrusts a great responsibility upon Finn. Jake goes adventuring with a new friend.
S8E16 - Wheels
Kim Kil Whan is worried about his daughter's future and asks Jake for some parental advice.
S8E17 - High Strangeness
An otherworldly encounter puts Tree Trunks on the trail of a conspiracy in the Candy Kingdom.
S8E18 - Horse and Ball
When disaster befalls James Baxter, it’s up to Finn and Jake to help him pick up the pieces.
S8E19 - Jelly Beans Have Power
Princess Bubblegum's scientific mind must wrestle with her Elemental magic potential when she's faced with a Crystal Entity.
S8E20 - Islands: The Invitation (1)
A mysterious craft invades Ooo and Finn believes it may hold the secrets to his past.
S8E21 - Islands: Whipple the Happy Dragon (2)
Finn, Jake, and Susan set sail on a ocean voyage full of wonders and danger.
S8E22 - Islands: Mysterious Island (3)
After waking up alone and shipwrecked, Finn investigates a bizarre island in search of his friends.
S8E23 - Islands: Imaginary Resources (4)
Finn and Jake travel to a land where reality has been redesigned and improved.
S8E24 - Islands: Hide and Seek (5)
While exploring some futuristic ruins, Susan sees glimpses of a familiar girl.
S8E25 - Islands: Min & Marty (6)
An unexpected revelation from Susan leads Finn closer to answers about his past.
S8E26 - Islands: Helpers (7)
Finn and his friends journey to a last refuge called Founders Island.
S8E27 - Islands: The Light Cloud (8)
Finn confronts the power behind Founders Island, but will he ever return home to Ooo?
