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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!

Binge this in 2h 34m•Peaking at 9.1/10

Young Finn and his shape-shifting dog buddy, Jake, go on a series of surreal adventures as they journey through the postapocalyptic Land of Ooo.

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Cartoon Network
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Episode Rankings

  1. #1 Fan Favorite
    Adventure Time Season 9 Episode 14 - Three Buckets
    9.1/10(1431 votes)

    S9:E14

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

    Director:Unknown
    Writer:Unknown

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  2. Adventure Time Season 9 Episode 9 - Elements: Skyhooks II (8)
    8.8/10(1305 votes)

    S9:E9

    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:Unknown
    Writer:Unknown

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  3. Adventure Time Season 9 Episode 3 - Elements: Bespoken For (2)
    8.7/10(1238 votes)

    S9:E3

    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:Unknown
    Writer:Unknown

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  4. Adventure Time Season 9 Episode 13 - Whispers
    8.7/10(1252 votes)

    S9:E13

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

    Director:Unknown
    Writer:Unknown

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  5. Adventure Time Season 9 Episode 2 - Elements: Skyhooks (1)
    8.6/10(1276 votes)

    S9:E2

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

    Director:Unknown
    Writer:Unknown

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  6. Adventure Time Season 9 Episode 4 - Elements: Winter Light (3)
    8.5/10(1199 votes)

    S9:E4

    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:Unknown
    Writer:Unknown

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  7. Adventure Time Season 9 Episode 8 - Elements: Hero Heart (7)
    8.5/10(1198 votes)

    S9:E8

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

    Director:Unknown
    Writer:Unknown

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  8. Adventure Time Season 9 Episode 11 - Ketchup
    8.4/10(1247 votes)

    S9:E11

    BMO and Marceline play catch up on recent events.

    Director:Elizabeth Ito
    Writers:Seo Kim, Somvilay Xayaphone

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  9. Adventure Time Season 9 Episode 7 - Elements: Happy Warrior (6)
    8.3/10(1187 votes)

    S9:E7

    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:Unknown
    Writer:Unknown

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  10. Adventure Time Season 9 Episode 10 - Abstract
    8.3/10(1213 votes)

    S9:E10

    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:Unknown
    Writer:Unknown

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  11. Adventure Time Season 9 Episode 5 - Elements: Cloudy (4)
    8.2/10(1198 votes)

    S9:E5

    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:Unknown
    Writer:Unknown

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  12. Adventure Time Season 9 Episode 1 - Orb
    8.0/10(1171 votes)

    S9:E1

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

    Director:Unknown
    Writer:Unknown

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  13. Adventure Time Season 9 Episode 6 - Elements: Slime Central (5)
    7.8/10(1172 votes)

    S9:E6

    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:Unknown
    Writer:Unknown

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  14. Adventure Time Season 9 Episode 12 - Fionna and Cake and Fionna
    6.7/10(1098 votes)

    S9:E12

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

    Director:Unknown
    Writer:Unknown

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Season 9 Ratings Summary

"Three Buckets" is the best rated episode of "Adventure Time" season 9. It scored 9.1/10 based on 1431 votes. Directed by Unknown and written by Unknown, it aired on 7/21/2017. This episode is rated 0.3 points higher than the second-best, "Elements: Skyhooks II (8)".