: A young fan named Jimmy Jones discovers Ben’s secret identity, making Ben a global celebrity. While kids idolize him, many adults, like news anchor Will Harangue, view him as a "menace".
The first season of marks a major shift for 16-year-old Ben Tennyson, moving from a secret operative to a world-famous superhero. Core Premise & Storyline Ben 10: Ultimate Alien Season 01 (Dub)
: The primary plot follows Aggregor , a ruthless Osmosian who kidnaps five powerful aliens from the Andromeda Galaxy. Ben must stop Aggregor from absorbing their powers and reaching the "Ultimate Prize" at the Forge of Creation . : A young fan named Jimmy Jones discovers
: Having lost the original Omnitrix, Ben now uses the Ultimatrix . This device allows him to "evolve" his aliens into much more powerful "Ultimate" forms, such as Ultimate Humungousaur and Ultimate Swampfire . Core Premise & Storyline : The primary plot
: In the season's climax, Kevin absorbs the powers of the Ultimatrix and the Andromeda aliens to stop Aggregor. This drives him insane, transforming him into Ultimate Kevin and forcing Ben and Gwen into a difficult confrontation over how to handle their friend. Dub Cast (English Version) The English dub features a veteran voice cast: