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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!

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...
Genres:AnimationSci-Fi & FantasyAction & Adventure

Best Episodes Summary

"Paradox" is the best rated episode of "Ben 10: Alien Force". It scored 9/10 based on 665 votes. Directed by Butch Lukic and written by James Krieg, it aired on 7/5/2008. This episode scored 0.0 points higher than the second highest rated, "War of the Worlds (2)".

  • Paradox
    9.0/10665 votes
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    #1 - Paradox

    Season 1 Episode 10 - Aired 7/5/2008

    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: James Krieg

  • War of the Worlds (2)
    9.0/10555 votes
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    #2 - War of the Worlds (2)

    Season 2 Episode 13 - Aired 3/27/2009

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

    Director: Butch Lukic

    Writer: Dwayne McDuffie

  • Alone Together
    8.8/10524 votes
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    #3 - Alone Together

    Season 2 Episode 2 - Aired 10/17/2008

    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

  • The Final Battle (2)
    8.8/10512 votes
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    #4 - The Final Battle (2)

    Season 3 Episode 20 - Aired 3/26/2010

    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.

    Director: Butch Lukic, Dan Riba

    Writer: Dwayne McDuffie

  • War of the Worlds (1)
    8.7/10493 votes
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    #5 - War of the Worlds (1)

    Season 2 Episode 12 - Aired 3/27/2009

    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

  • Max Out
    8.3/10475 votes
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    #6 - Max Out

    Season 1 Episode 6 - Aired 5/17/2008

    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: James Krieg

  • Good Copy, Bad Copy
    8.3/10473 votes
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    #7 - Good Copy, Bad Copy

    Season 2 Episode 3 - Aired 10/24/2008

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

    Director: Butch Lukic

    Writer: Joseph Kuhr

  • Voided
    8.3/10426 votes
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    #8 - Voided

    Season 2 Episode 8 - Aired 12/5/2008

    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: James Krieg

  • The Final Battle (1)
    8.3/10451 votes
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    #9 - The Final Battle (1)

    Season 3 Episode 19 - Aired 3/26/2010

    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.

    Director: Dan Riba, Butch Lukic

    Writer: Dwayne McDuffie

  • Ben 10 Returns (1)
    8.2/10681 votes
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    #10 - Ben 10 Returns (1)

    Season 1 Episode 1 - Aired 4/18/2008

    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.

    Director: Dan Riba, Butch Lukic

    Writer: Dwayne McDuffie

  • Ben 10 Returns (2)
    8.2/10552 votes
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    #11 - Ben 10 Returns (2)

    Season 1 Episode 2 - Aired 4/18/2008

    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.

    Director: Dan Riba, Butch Lukic

    Writer: Dwayne McDuffie

  • Con of Rath
    8.1/10418 votes
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    #12 - Con of Rath

    Season 3 Episode 13 - Aired 1/8/2010

    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

  • Vengeance of Vilgax (2)
    8.0/10452 votes
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    #13 - Vengeance of Vilgax (2)

    Season 3 Episode 2 - Aired 9/11/2009

    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.

    Director: Dan Riba, Butch Lukic

    Writer: Dwayne McDuffie

  • What Are Little Girls Made Of?
    7.9/10462 votes
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    #14 - What Are Little Girls Made Of?

    Season 1 Episode 8 - Aired 6/7/2008

    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

  • Save The Last Dance
    7.9/10454 votes
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    #15 - Save The Last Dance

    Season 2 Episode 4 - Aired 11/7/2008

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

    Director: Dan Riba

    Writer: Amy Wolfram

  • Vengeance of Vilgax (1)
    7.9/10442 votes
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    #16 - Vengeance of Vilgax (1)

    Season 3 Episode 1 - Aired 9/11/2009

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

    Director: Dan Riba, Butch Lukic

    Writer: Dwayne McDuffie

  • Pier Pressure
    7.8/10460 votes
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    #17 - Pier Pressure

    Season 1 Episode 7 - Aired 5/31/2008

    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

  • X = Ben + 2
    7.8/10518 votes
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    #18 - X = Ben + 2

    Season 1 Episode 13 - Aired 8/31/2008

    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

  • Darkstar Rising
    7.8/10447 votes
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    #19 - Darkstar Rising

    Season 2 Episode 1 - Aired 10/10/2008

    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

  • Inside Man
    7.8/10409 votes
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    #20 - Inside Man

    Season 2 Episode 9 - Aired 12/12/2008

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

    Director: N/A

    Writer: Matt Wayne

  • If All Else Fails
    7.7/10390 votes
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    #21 - If All Else Fails

    Season 3 Episode 8 - Aired 11/6/2009

    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

  • Kevin's Big Score
    7.6/10480 votes
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    #22 - Kevin's Big Score

    Season 1 Episode 4 - Aired 5/3/2008

    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

  • Primus
    7.6/10400 votes
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    #23 - Primus

    Season 3 Episode 14 - Aired 1/15/2010

    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

  • Time Heals
    7.6/10409 votes
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    #24 - Time Heals

    Season 3 Episode 15 - Aired 1/22/2010

    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: N/A

    Writer: Len Uhley

  • The Secret of Chromastone
    7.6/10420 votes
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    #25 - The Secret of Chromastone

    Season 3 Episode 16 - Aired 1/29/2010

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

    Director: Dan Riba

    Writer: Rich Fogel