Seasons & episodes
S8 · E1Broke His Crown 7.0 / 10 · 1 published rating 2016-03-26 · 11 min
When Ice King's magic crown goes haywire, Marceline and Princess Bubblegum resort to extreme measures to help him.
S8 · E2Don't Look 7.0 / 10 · 1 published rating 2016-04-02 · 11 min
Finn unearths a treasure with a terrible price at the top of Dead Mountain.
S8 · E3Beyond the Grotto 8.5 / 10 · 1 published rating 2016-04-09 · 11 min
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.
S8 · E4Lady Rainicorn of the Crystal Dimension 5.0 / 10 · 1 published rating 2016-04-16 · 11 min
Jake's son finds a hidden box and draws attention from a Rainicorn.
S8 · E5I am a Sword 7.8 / 10 · 1 published rating 2016-04-23 · 11 min
When Finn begins having nightmares about his missing Finn Sword, he wonders if they are real.
S8 · E6Bun Bun 7.5 / 10 · 1 published rating 2016-05-05 · 11 min
Finn brings a special delivery for Cinnamon Bun to the Fire Kingdom but it may come with a dangerous cost.
S8 · E7Normal Man 3.0 / 10 · 1 published rating 2016-05-12 · 11 min
Normal Man asks for Finn and Jake's help to rescue his brother.
S8 · E8Elemental 8.0 / 10 · 1 published rating 2016-05-19 · 11 min
Ice King digs up an item buried underneath the Ice Kingdom.
S8 · E9Five Short Tables 0.1 / 10 · 1 published rating 2016-05-26 · 11 min
Fionna and Cake go on a cooking adventure to push Cake's art to an all-new level.
S8 · E10The Music Hole 9.5 / 10 · 1 published rating 2016-06-23 · 11 min
Finn hears a mysterious song while judging a Battle of the Bands.
S8 · E11Daddy-Daughter Card Wars 7.9 / 10 · 1 published rating 2016-07-07 · 11 min
Jake and his daughter Charlie fight to restore Jake's honor and win a super-secret underground Card Wars tourney.
S8 · E12Preboot 8.0 / 10 · 1 published rating 2016-11-19 · 11 min
While searching for old human artifacts, Jake, Finn, and Susan Strong meet Tiffany, who is employed by a mysterious Doctor Gross.
S8 · E13Reboot 9.0 / 10 · 1 published rating 2016-11-19 · 11 min
After Susan Strong's chip is activated, she goes rogue and attacks Finn.
S8 · E14Two Swords 8.0 / 10 · 1 published rating 2017-01-23 · 11 min
Finn and Jake puzzle over the nature of a mysterious newcomer.
S8 · E15Do No Harm 7.0 / 10 · 1 published rating 2017-01-23 · 11 min
Doctor Princess thrusts a great responsibility upon Finn. Jake goes adventuring with a new friend.
S8 · E16Wheels 6.0 / 10 · 1 published rating 2017-01-24 · 11 min
Kim Kil Whan is worried about his daughter's future and asks Jake for some parental advice.
S8 · E17High Strangeness 7.0 / 10 · 1 published rating 2017-01-25 · 11 min
An otherworldly encounter puts Tree Trunks on the trail of a conspiracy in the Candy Kingdom.
S8 · E18Horse and Ball 10.0 / 10 · 1 published rating 2017-01-26 · 11 min
When disaster befalls James Baxter, it’s up to Finn and Jake to help him pick up the pieces.
S8 · E19Jelly Beans Have Power 7.9 / 10 · 1 published rating 2017-01-27 · 11 min
Princess Bubblegum's scientific mind must wrestle with her Elemental magic potential when she's faced with a Crystal Entity.
S8 · E20Islands: The Invitation (1) 8.2 / 10 · 1 published rating 2017-01-30 · 11 min
A mysterious craft invades Ooo and Finn believes it may hold the secrets to his past.
S8 · E21Islands: Whipple the Happy Dragon (2) 6.9 / 10 · 1 published rating 2017-01-30 · 11 min
Finn, Jake, and Susan set sail on a ocean voyage full of wonders and danger.
S8 · E22Islands: Mysterious Island (3) 7.0 / 10 · 1 published rating 2017-01-31 · 11 min
After waking up alone and shipwrecked, Finn investigates a bizarre island in search of his friends.
S8 · E23Islands: Imaginary Resources (4) 5.6 / 10 · 1 published rating 2017-01-31 · 11 min
Finn and Jake travel to a land where reality has been redesigned and improved.
S8 · E24Islands: Hide and Seek (5) 7.7 / 10 · 1 published rating 2017-02-01 · 11 min
While exploring some futuristic ruins, Susan sees glimpses of a familiar girl.