Season 9 poster

Season 9

(2017)

Cast

Jeremy Shada as Finn the Human (voice)
Jeremy Shada

as Finn the Human (voice)

John DiMaggio as Jake the Dog (voice)
John DiMaggio

as Jake the Dog (voice)

Tom Kenny as Ice King (voice)
Tom Kenny

as Ice King (voice)

Hynden Walch as Princess Bubblegum (voice)
Hynden Walch

as Princess Bubblegum (voice)

Olivia Olson as Marceline the Vampire Queen (voice)
Olivia Olson

as Marceline the Vampire Queen (voice)

Niki Yang as BMO / Lady Rainicorn (voice)
Niki Yang

as BMO / Lady Rainicorn (voice)

Pendleton Ward as Lumpy Space Princess (voice)
Pendleton Ward

as Lumpy Space Princess (voice)

Polly Lou Livingston as Tree Trunks (voice)
Polly Lou Livingston

as Tree Trunks (voice)

Episodes

Orb poster

Orb 7.4

April 21, 2017

During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters t…

Elements: Skyhooks (1) poster

Elements: Skyhooks (1) 7.6

April 24, 2017

Finn, Jake, and BMO return from their voyage to a radically changed Ooo.

Elements: Bespoken For (2) poster

Elements: Bespoken For (2) 7.4

April 24, 2017

The friends learn the story of what happened to Ooo, while Betty continues her attempt to reach Simon, but she's interr…

Elements: Winter Light (3) poster

Elements: Winter Light (3) 7.9

April 25, 2017

Finn, Jake and Ice King break into the Ice World to confront the power-hungry evildoer responsible for the chaos in Ooo…

Elements: Cloudy (4) poster

Elements: Cloudy (4) 7.3

April 25, 2017

After taking a nap, Finn and Jake get separated from Betty and the Ice King. They need to get back and Jake needs to go…

Elements: Slime Central (5) poster

Elements: Slime Central (5) 7.4

April 26, 2017

In order to save Ooo, Finn and Jake must gather the four elemental gems. They go to the Slime Kingdom and have to gathe…

Elements: Happy Warrior (6) poster

Elements: Happy Warrior (6) 7.4

April 26, 2017

After gathering the Slime jewel, Finn and LSP go to the Fire Kingdom, to gather the Flame Jewel. Everything has turned …

Elements: Hero Heart (7) poster

Elements: Hero Heart (7) 7.7

April 27, 2017

After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy king…

Elements: Skyhooks II (8) poster

Elements: Skyhooks II (8) 8.1

April 27, 2017

After saving Finn the human during a battle between the candy kingdom and the fire kingdom it is discovered that LSP is…

Abstract poster

Abstract 7.6

July 17, 2017

Jake struggles through the personal changes happening to him as a mysterious encounter in a dream with his brother Jerm…

Ketchup poster

Ketchup 7.0

July 18, 2017

BMO and Marceline play catch up on recent events.

Fionna and Cake and Fionna poster

Fionna and Cake and Fionna 6.0

July 19, 2017

While performing a reading of 'Fiona and Cake', Ice King is confronted by a familiar figure.

Whispers poster

Whispers 7.0

July 20, 2017

While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.

Three Buckets poster

Three Buckets 7.5

July 21, 2017

Finn and Fern's carefree visit to some old ruins turns disastrous.