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The Best Episodes of Ben 10: Alien Force

Every episode of Ben 10: Alien Force ranked from best to worst. Let's dive into the Best Episodes of Ben 10: Alien Force!

Binge this in 17h 38m•Peaking at 9.2/10

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 Gwen Tennyson and his

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Episode Rankings

  1. #1 Fan Favorite
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    Ben 10: Alien Force Season 2 Episode 13 - War of the Worlds (2)
    9.2/10(1184 votes)

    S2:E13

    Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.

    Director:Butch Lukic
    Writer:Dwayne McDuffie

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  2. Ben 10: Alien Force Season 1 Episode 10 - Paradox
    9.1/10(1338 votes)

    S1:E10

    A time experiment in the 1950s sends a bizarre monster to Ben's time. Now Ben, Gwen, and Kevin must team up with Paradox, a time traveling hero, to face off against the unstoppable creature.

    Director:Butch Lukic
    Writer:Jim Krieg

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  3. Ben 10: Alien Force Season 3 Episode 20 - The Final Battle (2)
    9.0/10(1017 votes)

    S3:E20

    Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle. Albedo gives Ben the Ultimatrix and Ben gets his old aliens and their evolved forms.

    Directors:Butch Lukic, Dan Riba
    Writer:Dwayne McDuffie

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  4. Ben 10: Alien Force Season 2 Episode 2 - Alone Together
    8.9/10(1008 votes)

    S2:E2

    During a battle Ben and an alien commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.

    Director:Butch Lukic
    Writer:Charlotte Fullerton

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  5. Ben 10: Alien Force Season 2 Episode 12 - War of the Worlds (1)
    8.9/10(1047 votes)

    S2:E12

    Ben, Gwen and Kevin gather their allies to counter the threat of the incoming Highbreed fleet. Azmuth reveals a secret about the Omnitrix.

    Director:Dan Riba
    Writer:Dwayne McDuffie

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  6. Ben 10: Alien Force Season 3 Episode 19 - The Final Battle (1)
    8.5/10(799 votes)

    S3:E19

    Albedo has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. Ben goes to face Albedo and rescue his friends when he quickly discovers that Albedo has been working in conjunction with Vilgax. Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends.

    Directors:Butch Lukic, Dan Riba
    Writer:Dwayne McDuffie

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    The 20 WORST Episodes of Ben 10: Alien Force

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  7. Ben 10: Alien Force Season 2 Episode 3 - Good Copy, Bad Copy
    8.4/10(787 votes)

    S2:E3

    An alien impersonates Ben with hopes of using his Omnitrix to annihilate him.

    Director:Butch Lukic
    Writer:Joseph Kuhr

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  8. Ben 10: Alien Force Season 1 Episode 1 - Ben 10 Returns (1)
    8.3/10(1265 votes)

    S1:E1

    Ben discovers that the Forever Knights are trading weapons with the DNAliens, while at the same time, Grandpa Max has mysteriously gone missing. He decides to return the Omnitrix on his wrist and go hero once again.

    Directors:Butch Lukic, Dan Riba
    Writer:Dwayne McDuffie

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  9. Ben 10: Alien Force Season 1 Episode 2 - Ben 10 Returns (2)
    8.3/10(1052 votes)

    S1:E2

    Ben, Gwen, and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find Grandpa Max but instead find a Highbreed spaceship with a giant cannon.

    Directors:Butch Lukic, Dan Riba
    Writer:Dwayne McDuffie

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  10. Ben 10: Alien Force Season 1 Episode 6 - Max Out
    8.3/10(803 votes)

    S1:E6

    Gwen's older brother, Ken, is suddenly missing. As they look, they encounter a surprise leading to a shocking secret from the DNAliens.

    Director:Butch Lukic
    Writer:Jim Krieg

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  11. Ben 10: Alien Force Season 2 Episode 8 - Voided
    8.3/10(697 votes)

    S2:E8

    After Gwen receives an S.O.S. from Helen, Ben must go into the Null Void to save her and Manny. Once there, he must find The Wrench in order to stop D'Void, who happens to be Ben's old enemy Dr. Animo

    Director:Butch Lukic
    Writer:Jim Krieg

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  12. Ben 10: Alien Force Season 3 Episode 2 - Vengeance of Vilgax (2)
    8.1/10(732 votes)

    S3:E2

    Ben, Gwen and Kevin race to collect the Omnitrix's missing forms and make it to the battle with Vilgax on time. Meanwhile, Kevin discovers that his new transformation has some benefits.

    Directors:Butch Lukic, Dan Riba
    Writer:Dwayne McDuffie

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  13. Ben 10: Alien Force Season 3 Episode 13 - Con of Rath
    8.1/10(687 votes)

    S3:E13

    Zaw-Veenull asks Ben to deliver Prince Tiffin to Jarret in order to keep peace between the two species. Shortly, after their trip in space, the Omnitrix malfunctions and turns Ben into an Appoplexian named Rath who wants to fight anything that breathes.

    Director:Dan Riba
    Writer:Len Uhley

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  14. Ben 10: Alien Force Season 1 Episode 13 - X = Ben + 2
    8.0/10(807 votes)

    S1:E13

    An alien emperor plans to destroy the planet Earth for kidnapping his daughter. In order to save the planet, Ben must uncover the secrets of Alien X.

    Director:Butch Lukic
    Writer:Matt Wayne

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  15. Ben 10: Alien Force Season 1 Episode 8 - What Are Little Girls Made Of?
    7.9/10(752 votes)

    S1:E8

    When Ben and Gwen learn that their grandmother Verdona is an alien being, Verdona insists that Gwen should come along with her to her home planet and improve her abilities. With this, Gwen is faced with a difficult decision between a human and alien life.

    Director:Butch Lukic
    Writer:Matt Wayne

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  16. Ben 10: Alien Force Season 2 Episode 1 - Darkstar Rising
    7.9/10(727 votes)

    S2:E1

    A new villain comes into town, his name is Darkstar, he commits some crimes and gets the team's attention fast

    Director:Dan Riba
    Writer:Dwayne McDuffie

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  17. Ben 10: Alien Force Season 2 Episode 4 - Save The Last Dance
    7.9/10(731 votes)

    S2:E4

    Kevin asks Gwen to the school dance; Ben fears he's losing control of the Omnitrix.

    Director:Dan Riba
    Writer:Amy Wolfram

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  18. Ben 10: Alien Force Season 3 Episode 1 - Vengeance of Vilgax (1)
    7.9/10(717 votes)

    S3:E1

    Vilgax, after conquering 10 planets, comes to Earth to destroy Ben.

    Directors:Butch Lukic, Dan Riba
    Writer:Dwayne McDuffie

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  19. Ben 10: Alien Force Season 1 Episode 7 - Pier Pressure
    7.8/10(743 votes)

    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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  20. Ben 10: Alien Force Season 2 Episode 9 - Inside Man
    7.8/10(667 votes)

    S2:E9

    Ben and the gang rescue a runaway prisoner of the DNAliens.

    Director:Unknown
    Writer:Matt Wayne

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  21. Ben 10: Alien Force Season 3 Episode 14 - Primus
    7.7/10(647 votes)

    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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  22. Ben 10: Alien Force Season 3 Episode 15 - Time Heals
    7.7/10(651 votes)

    S3:E15

    Despite being warned by Paradox, Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. Gwen returns to the present only to find that her time traveling caused a series of events that led to Hex ruling the world.

    Director:Unknown
    Writer:Len Uhley

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  23. Ben 10: Alien Force Season 3 Episode 8 - If All Else Fails
    7.6/10(633 votes)

    S3:E8

    A series of earthquakes awakens a HighBreed officer who has been hibernating deep under the earth’s surface. He believes the HighBreed have lost the war and activates a fail safe device that is programmed to destroy. Ben must now work together with Gwen and Kevin not only to save Grandpa Max, but also the world from this "giant" problem.

    Director:Butch Lukic
    Writer:Adam Beechen

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  24. Ben 10: Alien Force Season 3 Episode 16 - The Secret of Chromastone
    7.6/10(669 votes)

    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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  25. Ben 10: Alien Force Season 3 Episode 17 - Above and Beyond
    7.6/10(640 votes)

    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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Best Episodes Summary

"War of the Worlds (2)" is the best rated episode of "Ben 10: Alien Force". It scored 9.2/10 based on 1184 votes. Directed by Butch Lukic and written by Dwayne McDuffie, it aired on 3/27/2009. This episode scored 0.1 points higher than the second highest rated, "Paradox".