8.1/101,411 votes#1 - Orb
Season 9 Episode 1 - Aired 4/21/2017
During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams.
Director: N/A
Writer: N/A
8.6/101,486 votes#2 - Elements: Skyhooks (1)
Season 9 Episode 2 - Aired 4/24/2017
Finn, Jake, and BMO return from their voyage to a radically changed Ooo.
Director: N/A
Writer: N/A
8.7/101,455 votes#3 - Elements: Bespoken For (2)
Season 9 Episode 3 - Aired 4/24/2017
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.
Director: N/A
Writer: N/A
8.5/101,432 votes#4 - Elements: Winter Light (3)
Season 9 Episode 4 - Aired 4/25/2017
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.
Director: N/A
Writer: N/A
8.2/101,432 votes#5 - Elements: Cloudy (4)
Season 9 Episode 5 - Aired 4/25/2017
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 pee.
Director: N/A
Writer: N/A
7.9/101,400 votes#6 - Elements: Slime Central (5)
Season 9 Episode 6 - Aired 4/26/2017
In order to save Ooo, Finn and Jake must gather the four elemental gems. They go to the Slime Kingdom and have to gather Slime Princess's gem.
Director: N/A
Writer: N/A
8.3/101,424 votes#7 - Elements: Happy Warrior (6)
Season 9 Episode 7 - Aired 4/26/2017
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.
Director: N/A
Writer: N/A
8.5/101,433 votes#8 - Elements: Hero Heart (7)
Season 9 Episode 8 - Aired 4/27/2017
After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom.
Director: N/A
Writer: N/A
8.8/101,515 votes#9 - Elements: Skyhooks II (8)
Season 9 Episode 9 - Aired 4/27/2017
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.
Director: N/A
Writer: N/A
8.2/101,431 votes#10 - Abstract
Season 9 Episode 10 - Aired 7/17/2017
Jake struggles through the personal changes happening to him as a mysterious encounter in a dream with his brother Jermaine begins to haunt him.
Director: N/A
Writer: N/A
8.4/101,476 votes#11 - Ketchup
Season 9 Episode 11 - Aired 7/18/2017
BMO and Marceline play catch up on recent events.
Director: Elizabeth Ito
Writer: Seo Kim, Somvilay Xayaphone
6.8/101,395 votes#12 - Fionna and Cake and Fionna
Season 9 Episode 12 - Aired 7/19/2017
While performing a reading of 'Fiona and Cake', Ice King is confronted by a familiar figure.
Director: N/A
Writer: N/A
8.7/101,471 votes#13 - Whispers
Season 9 Episode 13 - Aired 7/20/2017
While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.
Director: N/A
Writer: N/A
9.0/101,578 votes#14 - Three Buckets
Season 9 Episode 14 - Aired 7/21/2017
Finn and Fern's carefree visit to some old ruins turns disastrous.
Director: N/A
Writer: N/A
The Best Episodes of Adventure Time Season 9
Every episode of Adventure Time Season 9 ranked from best to worst. Discover the Best Episodes of Adventure Time Season 9!
Unlikely heroes Finn and Jake are buddies who traverse the mystical Land of Ooo. The best of friends, our heroes always find themselves in the...
Genres:AnimationComedySci-Fi & Fantasy
Network:Cartoon Network
Season 9 Ratings Summary
"Orb" is the best rated episode of "Adventure Time" season 9. It scored 8.1/10 based on 1411 votes. Directed by N/A and written by N/A, it aired on 4/21/2017. This episode is rated 0.5 points higher than the second-best, "Elements: Skyhooks (1)".