
Episodes

1. Orb
21 Apr 2017 · 11 min · 7.1/10
During the journey home from their sea-faring adventure; Finn, Jake, and BMO encounter a mysterious force that enters their dreams.

2. Elements: Skyhooks (1)
24 Apr 2017 · 11 min · 7.7/10
Finn, Jake, and BMO return from their voyage to a radically changed Ooo.

3. Elements: Bespoken For (2)
24 Apr 2017 · 11 min · 7.8/10
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.

4. Elements: Winter Light (3)
25 Apr 2017 · 11 min · 7.8/10
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.

5. Elements: Cloudy (4)
25 Apr 2017 · 11 min · 7.1/10
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.

6. Elements: Slime Central (5)
26 Apr 2017 · 11 min · 7.2/10
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.

7. Elements: Happy Warrior (6)
26 Apr 2017 · 11 min · 7.2/10
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.

8. Elements: Hero Heart (7)
27 Apr 2017 · 11 min · 7.6/10
After going to the Fire Kingdom, Finn becomes taken over by fire. LSP has to save him before he destroys the candy kingdom.

9. Elements: Skyhooks II (8)
27 Apr 2017 · 11 min · 7.9/10
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.

10. Abstract
17 Jul 2017 · 11 min · 7.1/10
Jake struggles through the personal changes happening to him as a mysterious encounter in a dream with his brother Jermaine begins to haunt him.

11. Ketchup
18 Jul 2017 · 11 min · 6.7/10
BMO and Marceline play catch up on recent events.

12. Fionna and Cake and Fionna
19 Jul 2017 · 11 min · 5.9/10
While performing a reading of 'Fiona and Cake', Ice King is confronted by a familiar figure.

13. Whispers
20 Jul 2017 · 11 min · 7.7/10
While safeguarding a frightened Sweet P, Finn is led into a confrontation with an old foe.

14. Three Buckets
21 Jul 2017 · 11 min · 7.7/10
Finn and Fern's carefree visit to some old ruins turns disastrous.
Adventure Time Season 9: quick answers
How many episodes are in Adventure Time Season 9?
Season 9 of Adventure Time has 14 episodes, about 3 hours in total.
When did Adventure Time Season 9 come out?
Season 9 premiered on 21 Apr 2017.
What is the best episode of Adventure Time Season 9?
By viewer score, episode 9, “Elements: Skyhooks II (8)”, at 7.9/10.