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21 Episodes 2009 - 2010
Episode 1
Fri, Sep 11, 2009 30 mins
Part 1 of the two-part Season 3 premiere. Vilgax, whose power has drastically increased, challenges Ben to a fight in which the winner will rule Earth.
Episode 2
Fri, Sep 11, 2009 30 mins
Conclusion. Vilgax, whose power has drastically increased, challenges Ben to a fight in which the winner will rule Earth.
Episode 3
Fri, Sep 18, 2009 30 mins
Ben, Gwen and Kevin discover that Vulkanus is planning to drill to the Earth's center.
Episode 4
Fri, Sep 25, 2009 30 mins
An alien asks Ben to help locate his missing best friend.
Episode 5
Fri, Oct 9, 2009 30 mins
An alien recruits Ben to help resolve a conflict that has been ravaging her planet for decades.
Episode 6
Fri, Oct 16, 2009 30 mins
Ben and Kevin try to thwart repo men sent to return Ship to his maker and appeal to a judge to rescind his ruling.
Episode 7
Fri, Oct 23, 2009 30 mins
A bounty hunter who's after the Omnitrix sends Ben to the Null Void, but his left hand remains on Earth.
Episode 8
Fri, Nov 6, 2009 30 mins
Earthquakes disturb the slumber of a hibernating Highbreed officer.
Episode 9
Fri, Nov 13, 2009 30 mins
Kevin is charmed by a girl who seems to understand him.
Episode 10
Fri, Nov 20, 2009 30 mins
Ghostfreak amasses an army by possessing residents of Vilgaxia.
Episode 11
Fri, Dec 4, 2009 30 mins
Darkstar and Kevin join forces to recover an artifact that can return them to their former states, but the pair don't fully consider the consequences of their actions.
Episode 12
Fri, Dec 11, 2009 30 mins
Ben, Kevin and Gwen come across an alien box that morphs into a robotic version of whatever it sees. Its talent becomes a liability, however, when the Vreedle brothers decide to take the box for themselves.
Episode 13
Fri, Jan 8, 2010 30 mins
Ben takes on the task of escorting an alien prince across the galaxy and faces loads of opposition as Argit, the Vreedle Brothers and an Incursian battleship stand in the way of his mission.
Episode 14
Fri, Jan 15, 2010 30 mins
Vilgax sets out to conquer a planet that he discovers is the source of the Omnitrix's powers.
Episode 15
Fri, Jan 22, 2010 30 mins
Gwen travels to the past to prevent Kevin and Ben from hacking the Omnitrix.
Episode 16
Fri, Jan 29, 2010 30 mins
Ben comes down with a cold while the home planet of Tetrax and Diamondhead is endangered.
Episode 17
Fri, Mar 12, 2010 30 mins
The Plumbers' Helpers must rescue Max from a space station, where he's being attacked by Ben.
Episode 18
Fri, Mar 19, 2010 30 mins
Kevin's house is ransacked by an intruder. Kevin, Ben and Gwen track the culprit and cross paths with a recent Null Void escapee who's looking for a special key.
Episode 19
Fri, Mar 26, 2010 30 mins
Part 1 of 2. While attempting to rescue Gwen and Kevin, Ben learns that Negative Ben is working with Vilgax.
Episode 20
Fri, Mar 26, 2010 30 mins
Conclusion. In the Season 3 finale, Ben must battle Vilgax without his powers in order to save Earth.
Episode 21
Mon, Aug 15, 2022 30 mins
The Incursians blame Earth for the kidnapping of Emperor Milleus' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth.