Adventure Time Season 9
01. Orb
During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
02. Elements: Skyhooks (1)
Finn, Jake, and BMO return from their voyage to a radically changed Ooo.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Justin Roiland
Lemonpink (voice) / Gummy Fish (voice)
Polly Lou Livingston
Tree Trunks (voice)
03. Elements: Bespoken For (2)
The friends learn the story of what happened to Ooo, while Betty continues her attempt to reach Simon, but she's interrupted by someone out to steal her magic.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
04. Elements: Winter Light (3)
Finn, Jake and Ice King break into the Ice World to confront the power-hungry evildoer responsible for the chaos in Ooo and try to rescue Betty.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
Lauren Lapkus
Patience St. Pim (voice)
05. Elements: Cloudy (4)
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 pee.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
06. Elements: Slime Central (5)
In order to save Ooo, Finn and Jake must gather the four elemental gems. They go to the Slime Kingdom and have to gather Slime Princess's gem.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Andy Samberg
Party Splat
John Hodgman
DJ Plop Drops
Polly Lou Livingston
Tree Trunks (voice)
07. Elements: Happy Warrior (6)
After gathering the Slime jewel, Finn and LSP go to the Fire Kingdom, to gather the Flame Jewel. Everything has turned even hotter than before.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
08. Elements: Hero Heart (7)
After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Isabella Acres
Young Princess Bubblegum
Justin Roiland
Lemonpink (voice)
Polly Lou Livingston
Tree Trunks (voice)
09. Elements: Skyhooks II (8)
After saving Finn the human during a battle between the candy kingdom and the fire kingdom it is discovered that LSP is made of anti-elemental magic and restores Ooo to it's former state.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
10. Abstract
Jake struggles through the personal changes happening to him as a mysterious encounter in a dream with his brother Jermaine begins to haunt him.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
11. Ketchup
BMO and Marceline play catch up on recent events.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
J.G. Quintel
Blue Jay (voice)
Seo Kim
Writer
Somvilay Xayaphone
Writer
Patrick McHale
Story
Adam Muto
Story
Kent Osborne
Story
Jack Pendarvis
Story
Julia Pott
Story
Ashly Burch
Story
Elizabeth Ito
Director
12. Fionna and Cake and Fionna
While performing a reading of 'Fiona and Cake', Ice King is confronted by a familiar figure.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
Chelsea Peretti
Queen of Ooo (voice)
13. Whispers
While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)
Zach King
Fizzbang (voice)
14. Three Buckets
Finn and Fern's carefree visit to some old ruins turns disastrous.
Pendleton Ward
Lumpy Space Princess (voice)
Olivia Olson
Marceline the Vampire Queen (voice)
Jeremy Shada
Finn the Human (voice)
John DiMaggio
Jake the Dog (voice)
Tom Kenny
Ice King (voice)
Hynden Walch
Princess Bubblegum (voice)
Niki Yang
BMO / Lady Rainicorn (voice)
Polly Lou Livingston
Tree Trunks (voice)