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The Best Episodes of Adventure Time Season 3

Every episode of Adventure Time Season 3 ranked from best to worst. Discover the Best Episodes of Adventure Time Season 3!

Binge this in 4h 34m·Peaking at 9.1/10
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Episode Rankings

  1. #1 Fan Favorite
    Adventure Time Season 3 Episode 17 - Thank You
    9.1/10(2601 votes)

    S3:E17

    The Snow Golem visits the Fire Kingdom and finds an unlikely follower.

    Director:Unknown
    Writer:Unknown

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  2. Adventure Time Season 3 Episode 10 - What Was Missing
    9.0/10(2641 votes)

    S3:E10

    Finn and his friends must come together as a genuine band in order to open the gate of the Door Lord and get back their taken items.

    Director:Larry Leichliter
    Writers:Adam Muto, Rebecca Sugar

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  3. Adventure Time Season 3 Episode 3 - Memory of a Memory
    8.8/10(2226 votes)

    S3:E3

    Finn and Jake enter Marceline's mind to awaken her from a sleep spell she had cast on herself, without knowing that they are being tricked by a person from her past.

    Director:Unknown
    Writer:Unknown

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  4. Adventure Time Season 3 Episode 19 - Holly Jolly Secrets (1)
    8.7/10(2176 votes)

    S3:E19

    Finn and Jake find the Ice King's video diary and have a chance to unearth his secrets.

    Director:Unknown
    Writer:Unknown

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  5. Adventure Time Season 3 Episode 5 - Too Young
    8.5/10(2119 votes)

    S3:E5

    The Earl of Lemongrab takes over the Candy Kingdom due to Princess Bubblegum's age regression, forcing her and Finn to try and get rid of him even if it means a life-altering decision.

    Director:Unknown
    Writer:Unknown

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  6. Adventure Time Season 3 Episode 21 - Marceline's Closet
    8.4/10(2002 votes)

    S3:E21

    Finn and Jake play Cloud Hunt in Marceline's house, but they get trapped in her closet after she comes home.

    Director:Unknown
    Writer:Unknown

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  7. Adventure Time Season 3 Episode 26 - Incendium
    8.4/10(1897 votes)

    S3:E26

    Jake embarks on a solo mission to help a broken-hearted Finn.

    Director:Unknown
    Writers:Adam Muto, Rebecca Sugar

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  8. Adventure Time Season 3 Episode 9 - Fionna and Cake
    8.3/10(2215 votes)

    S3:E9

    In this gender-swapped episode, Fionna and Cake must battle the evil Ice Queen.

    Director:Unknown
    Writers:Adam Muto, Rebecca Sugar

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  9. Adventure Time Season 3 Episode 12 - The Creeps
    8.3/10(1918 votes)

    S3:E12

    Finn and Jake receive an invitation to a masquerade dinner. It turns into a whodunit as guests start to meet their demise.

    Director:Unknown
    Writer:Unknown

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  10. Adventure Time Season 3 Episode 15 - No One Can Hear You
    8.3/10(1984 votes)

    S3:E15

    Finn awakens after an accident to find the Candy Kingdom citizens mysteriously gone and Jake acting crazier than usual.

    Director:Unknown
    Writer:Unknown

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  11. Adventure Time Season 3 Episode 25 - Dad's Dungeon
    8.3/10(1828 votes)

    S3:E25

    Jake's dad presents a strange challenge to the guys when he appears to them in a holographic message, telling them about a dungeon he made for them.

    Director:Unknown
    Writer:Unknown

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  12. Adventure Time Season 3 Episode 13 - From Bad to Worse
    8.1/10(1776 votes)

    S3:E13

    When another plague of Candy Zombies arises and Princess Bubblegum is among the undead, Finn and his friends are in a race against time to figure out how to stop it...without making things even worse!

    Director:Unknown
    Writer:Unknown

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  13. Adventure Time Season 3 Episode 4 - Hitman
    8.0/10(1907 votes)

    S3:E4

    The grounded Ice King hires a fire-manipulating hitman to attack Finn and Jake, without realizing the potentially deadly consequences.

    Director:Unknown
    Writer:Unknown

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  14. Adventure Time Season 3 Episode 20 - Holly Jolly Secrets (2)
    8.0/10(7 votes)

    S3:E20

    The Ice King summons an army of snowmen to recover the secret tapes Finn and Jake are watching. They must work against the clock to find out the secrets enclosed within.

    Director:Unknown
    Writer:Unknown

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  15. Adventure Time Season 3 Episode 16 - Jake vs. Me-Mow
    7.7/10(1712 votes)

    S3:E16

    Finn and Jake take on a request to protect Wildberry Princess from an unknown assassin. The assassin turns out to be a tiny cat assassin called Me-Mow, who ends up bribing Jake by poisoning him.

    Director:Unknown
    Writers:Adam Muto, Rebecca Sugar

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  16. Adventure Time Season 3 Episode 14 - Beautopia
    7.6/10(1720 votes)

    S3:E14

    Susan Strong asks Finn and Jake to help fight off the Glub Glubs in the sewers below to regain her people's home in Beautopia.

    Director:Unknown
    Writers:Adam Muto, Rebecca Sugar

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  17. Adventure Time Season 3 Episode 2 - Morituri te Salutamus
    7.5/10(1796 votes)

    S3:E2

    The duo choose to partake in gladiatorial combat against the Fight King's ghost warriors, but Finn succumbs to bloodlust while Jake becomes obsessed in keeping a cool morale.

    Director:Unknown
    Writers:Adam Muto, Rebecca Sugar

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  18. Adventure Time Season 3 Episode 7 - Still
    7.4/10(1717 votes)

    S3:E7

    Finn and Jake are literally unable to move and are at the mercy of the Ice King.

    Director:Unknown
    Writer:Unknown

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  19. Adventure Time Season 3 Episode 8 - Wizard Battle
    7.4/10(1727 votes)

    S3:E8

    Finn and Jake enter a competition for wizards in disguise so they can prevent Ice King from winning the grand prize: a kiss from Princess Bubblegum.

    Director:Unknown
    Writer:Unknown

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  20. Adventure Time Season 3 Episode 18 - The New Frontier
    7.4/10(1673 votes)

    S3:E18

    Jake dreams about his death, and Finn takes action when events from the dream start to come true.

    Director:Unknown
    Writer:Unknown

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  21. Adventure Time Season 3 Episode 24 - Ghost Princess
    7.4/10(1604 votes)

    S3:E24

    Finn and Jake play detective and try to solve Ghost Princess' murder.

    Director:Unknown
    Writer:Unknown

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  22. Adventure Time Season 3 Episode 23 - Another Way
    7.3/10(1675 votes)

    S3:E23

    Cyclops tears may heal Finn and Jake's broken toes.

    Director:Unknown
    Writer:Unknown

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  23. Adventure Time Season 3 Episode 1 - Conquest of Cuteness
    7.2/10(1798 votes)

    S3:E1

    Finn and Jake must defend their home from the Cuties, a tiny race who believe themselves to be evil, destructive invaders.

    Director:Unknown
    Writer:Unknown

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  24. Adventure Time Season 3 Episode 6 - The Monster
    7.0/10(1698 votes)

    S3:E6

    The king and queen of Lumpy Space ask Finn and Jake to bring their daughter back home. At the same time, they attempt to stop a "monster" from destroying a village.

    Director:Unknown
    Writer:Unknown

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  25. Adventure Time Season 3 Episode 22 - Paper Pete
    6.9/10(1645 votes)

    S3:E22

    Library books seek help from Finn and Jake to save them from the evil Moldari.

    Director:Unknown
    Writer:Unknown

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Season 3 Ratings Summary

"Thank You" is the best rated episode of Adventure Time season 3. It scored 9.1/10 from 2,601 votes. Written and directed by Unknown, it aired on November 23, 2011. This episode is rated 0.1 points higher than the second-best, "What Was Missing".