Further information: List of Ben 10 episodes §DVD releases, List of Ben 10: Alien Force episodes §DVD releases, and List of Ben 10: Ultimate Alien episodes §DVD releases

Tetrax reveals his past to Ben, and how his former selfish lifestyle cost him his homeworld (which was revealed in The Secret of Chromastone to be called Petropia). Vilgax lost the powers he stole from the ten heroes from ten worlds at the end of Ultimate Alien. [MW 2] Vilgax possesses immense durability, being able to easily make Diamondhead shatter his own fists, [2] survive being thrown into outer space by Way Big at a high velocity, [3] withstand Chromastone's lasers, [15] recover within seconds from the Omnitrix's explosion, [16] and even endure a brutal assault by Diamondhead, Atomic-X, Electricyeti and Gwen 10's Cannonbolt. [17] Calling all Ben 10 fanatics - IOL". Archived from the original on 2013-06-17 . Retrieved 2011-11-27. Benjamin Lane, Chelsea McAlarney, Johnny Vu, André LaMilza, John Martinez, Josh Kim, Sarah Visel, Benjamin P. Carow, and Kelly TurnbullWith the exception of VV Argost, all of the characters from The Secret Saturdays were completely recast in the Ben 10 Omniverse episode "T.G.I.S." ("Thank God It's Saturday"), which takes place after the end of The Secret Saturdays. Drew Saturday also appeared in a later episode of Ben 10: Omniverse. B.L.R.R.T. • S.A.M. • Slix Vigma • Red Robot • Computron • Computron's Minions • Otto • Techadon Robots • Mechaneer • Naljian Destructor • R.E.D.s • Mouse Minions • Stalker • Remote • Jungle Guardians John Fang, Brian A. Miller, Jennifer Pelphrey, Rob Sorcher, and Tramm Wigzell along with the Man Of Action Vilgax is highly afraid of Ma Vreedle, [8] and there is a rumor that Ma Vreedle once made Vilgax cry. [9] [10]

When Ben and Gwen are fighting aliens on Incarcecon, right before the Tetramand prisoner destroys Tetrax's hoverboard, the Omnitrix is missing from Ben's wrist. An instrumentation of the melody of the two verses can be heard in the intro sequence of Ben 10: Secret of the Omnitrix.

Before his augmentation, Vilgax did not display any special powers or abilities, except for tremendous agility and hand-to-hand combat skills. He already had enhanced strength and endurance, once surviving a nuclear explosion at point-blank range, though it was made clear he was seriously injured and widely believed to be dead at that time. [12] Due to his cybernetic enhancements, Vilgax became much taller and was granted immense strength and near invulnerability, allowing him to easily leap above skyscrapers and survive in space. His arms were equipped with boost steroids, allowing him to increase his own strength and rage even further at will. Though it causes him great pain, [pop-up 3] [13] the boosters give him enough strength to smash apart mountains with his bare hands.