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The Worst Episodes of Ben 10: Alien Force

Every episode of Ben 10: Alien Force ranked from worst to best. Explore the Worst Episodes of Ben 10: Alien Force!

Binge this in 17h 38m•Peaking at 9.1/10

Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him into 10 brand new aliens. Joined by his super-powered cousin

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Cartoon Network
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Episode Rankings

  1. #1 Worst Episode
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    Ben 10: Alien Force Season 3 Episode 4 - Fool's Gold
    6.2/10(536 votes)

    #1 - Fool's Gold

    S3:E4

    A species of goat-like aliens comes to Earth for a popcorn festival. Ben, Gwen, and Kevin have a big problem when one of the aliens eats meat and turns into a monster.

    Director:Dan Riba
    Writer:Unknown

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  2. Ben 10: Alien Force Season 3 Episode 6 - Vreedle, Vreedle
    6.4/10(530 votes)

    #2 - Vreedle, Vreedle

    S3:E6

    Ship's owner decides he wants him back and hires some repo men to retrieve him. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the repo men.

    Director:Unknown
    Writer:Charlotte Fullerton

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  3. Ben 10: Alien Force Season 3 Episode 3 - Inferno
    6.5/10(524 votes)

    #3 - Inferno

    S3:E3

    Ben, Gwen and Kevin discover that Vulkanus is planning to drill the center of the Earth and drop a bomb into the hole. Destroying the planet.

    Director:Unknown
    Writer:Len Uhley

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  4. Ben 10: Alien Force Season 3 Episode 5 - Simple
    6.5/10(538 votes)

    #4 - Simple

    S3:E5

    An alien named Probity seeks help from Ben to stop the on-going war on her home planet.

    Director:Unknown
    Writer:Unknown

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  5. Ben 10: Alien Force Season 3 Episode 11 - Trade-Off!
    7.0/10(514 votes)

    #5 - Trade-Off!

    S3:E11

    Kevin makes a temporary truce with Darkstar to retrieve an artifact that will return them into their former selves.

    Director:Butch Lukic
    Writer:Len Wein

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  6. Ben 10: Alien Force Season 2 Episode 6 - Pet Project
    7.1/10(550 votes)

    #6 - Pet Project

    S2:E6

    To find and destroy the alien dragon species, the Forever Knights capture Ship to control a starship they built out of alien technology to locate their homeworld and destroy them.

    Director:Unknown
    Writer:Len Uhley

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  7. Ben 10: Alien Force Season 2 Episode 7 - Grounded
    7.1/10(566 votes)

    #7 - Grounded

    S2:E7

    When Ben's parents discover his ability to turn into aliens, they forbid him from using the Omnitrix and later ground him from using it again. Eventually Gwen is grounded too leaving Kevin to stop the DNAliens.

    Director:Dan Riba
    Writer:Jim Krieg

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  8. Ben 10: Alien Force Season 2 Episode 10 - Birds of a Feather
    7.1/10(544 votes)

    #8 - Birds of a Feather

    S2:E10

    The gang helps the prince of the arachna-chimps regain power

    Director:Dan Riba
    Writer:Stan Berkowitz

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  9. Ben 10: Alien Force Season 2 Episode 11 - Unearthed
    7.1/10(537 votes)

    #9 - Unearthed

    S2:E11

    Ben cares for a baby monster and helps locate its parents before the DNAliens find it.

    Director:Butch Lukic
    Writer:Charlotte Fullerton

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  10. Ben 10: Alien Force Season 3 Episode 12 - Busy Box
    7.1/10(513 votes)

    #10 - Busy Box

    S3:E12

    Ben, Kevin and Gwen come across an alien box that can forms into a robotic version of whatever it sees. It power becomes a liability when the Vreedle brothers decide to take the box for themselves.

    Director:Unknown
    Writer:Unknown

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  11. Ben 10: Alien Force Season 3 Episode 9 - In Charm's Way
    7.2/10(515 votes)

    #11 - In Charm's Way

    S3:E9

    Kevin is beginning to lose all hope that he will someday return to his human self. He then meets a girl who doesn't seem to mind the form he is in. Kevin finds himself under her spell, quite literally, as Charmcaster has come back to exact revenge on Ben and Gwen. Kevin, under Charmcaster's spell, has no choice but to obey his master and destroy Ben and Gwen.

    Director:Unknown
    Writer:Peter David

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  12. Ben 10: Alien Force Season 1 Episode 9 - The Gauntlet
    7.3/10(611 votes)

    #12 - The Gauntlet

    S1:E9

    When Ben stands up to Cash and JT, they soon discover a robotic gauntlet from Kevin's vehicle. With it, Cash decides to get back on Ben, although this time, it's more than just a joke.

    Director:Dan Riba
    Writer:Unknown

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  13. Ben 10: Alien Force Season 2 Episode 5 - Undercover
    7.3/10(557 votes)

    #13 - Undercover

    S2:E5

    Cooper is kidnapped by the DNAliens, who want him to build a mystery arch.

    Director:Butch Lukic
    Writer:Adam Beechen

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  14. Ben 10: Alien Force Season 1 Episode 3 - Everybody Talks About the Weather
    7.4/10(647 votes)

    #14 - Everybody Talks About the Weather

    S1:E3

    Gwen discovers that Grandpa Max's badge is able to signal other Plumbers. However, by using it, they meet up with a familiar face, a pyronite.

    Director:Dan Riba
    Writer:Dwayne McDuffie

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  15. Ben 10: Alien Force Season 1 Episode 12 - Plumber's Helpers
    7.4/10(605 votes)

    #15 - Plumber's Helpers

    S1:E12

    Freelance young Plumbers mistake Ben and his team as a threat.

    Director:Dan Riba
    Writer:Len Uhley

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  16. Ben 10: Alien Force Season 3 Episode 7 - Single Handed
    7.4/10(534 votes)

    #16 - Single Handed

    S3:E7

    A bounty hunter tries to remove the Omnitrix from Ben.

    Director:Dan Riba
    Writer:Marty Isenberg

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  17. Ben 10: Alien Force Season 3 Episode 10 - Ghost Town
    7.4/10(539 votes)

    #17 - Ghost Town

    S3:E10

    Vilgax promises Ghostfreak to spring him out of prison as long as he tells him the secrets of the Omnitrix, but when Ghostfreak betrays him and turns his people into his minions, Vilgax comes to Earth and asks for Ben, Gwen and Kevin's help to get rid of Ghostfreak.

    Director:Dan Riba
    Writer:Nicole Dubuc

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  18. Ben 10: Alien Force Season 1 Episode 4 - Kevin's Big Score
    7.5/10(642 votes)

    #18 - Kevin's Big Score

    S1:E4

    Kevin shatters Ben and Gwen's trust when he steals the Rust Bucket to sell for alien technology on the black market.

    Director:Butch Lukic
    Writer:Matt Wayne

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  19. Ben 10: Alien Force Season 1 Episode 5 - All that Glitters
    7.5/10(639 votes)

    #19 - All that Glitters

    S1:E5

    Grandpa Max leaves Ben a series of instructions to contact a team of heroes. Things go the wrong direction when they soon find them.

    Director:Dan Riba
    Writer:Unknown

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  20. Ben 10: Alien Force Season 1 Episode 11 - Be-Knighted
    7.5/10(594 votes)

    #20 - Be-Knighted

    S1:E11

    The Forever Knights secure a weapon in hopes of aiding them slay a dragon they have held captive.

    Director:Dan Riba
    Writer:Stan Berkowitz

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  21. Ben 10: Alien Force Season 3 Episode 17 - Above and Beyond
    7.5/10(526 votes)

    #21 - Above and Beyond

    S3:E17

    The Plumber's Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he's being attacked by Ben! The team must now find a way to work together as they try to save Max, stop Ben, and keep the space station from crashing to Earth.

    Director:Butch Lukic
    Writer:Unknown

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  22. Ben 10: Alien Force Season 3 Episode 14 - Primus
    7.6/10(534 votes)

    #22 - Primus

    S3:E14

    The Omnitrix transports Ben, Gwen, and Kevin to a planet called Primus, which turns out to have been created by Azmuth. They must stop Vilgax from stopping the Omnitrix at its source.

    Director:Butch Lukic
    Writer:Charlotte Fullerton

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  23. Ben 10: Alien Force Season 3 Episode 16 - The Secret of Chromastone
    7.6/10(559 votes)

    #23 - The Secret of Chromastone

    S3:E16

    While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.

    Director:Dan Riba
    Writer:Rich Fogel

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  24. Ben 10: Alien Force Season 3 Episode 18 - Vendetta
    7.6/10(558 votes)

    #24 - Vendetta

    S3:E18

    Kevin returns home to find his house ransacked, so he enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with Ragnarok, a deadly criminal who recently broke free from the Null Void and is in search of a special key. Kevin is intent on stopping Ragnarok from obtaining the special key, especially after he learns the truth about Ragnarok and his father.

    Director:Unknown
    Writer:Len Wein

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  25. Ben 10: Alien Force Season 1 Episode 7 - Pier Pressure
    7.7/10(613 votes)

    #25 - Pier Pressure

    S1:E7

    While Ben has a date with Julie, it is soon ruined when an alien named Ship makes trouble at the local fair.

    Director:Dan Riba
    Writer:Len Uhley

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Worst Episodes Summary

"Fool's Gold" is the worst rated episode of "Ben 10: Alien Force". It scored 6.2/10 based on 536 votes. Directed by Dan Riba and written by Unknown, it aired on 9/25/2009. This episode scored 0.2 points lower than the second lowest rated, "Vreedle, Vreedle".