is the third installment in the massive Ben 10 franchise, picking up just weeks after the events of Ben 10: Alien Force . Running from 2010 to 2012, this series saw Ben Tennyson evolve from a secret teen hero into a global superstar, armed with the powerful Ultimatrix . The series consists of 52 episodes spanning three seasons. Season 1: The Aggregor and Ultimate Kevin Saga
This season introduces Eunice , a "living Omnitrix" who absorbed Gwen's DNA, and sees the return of Ben 10,000 . ben 10: ultimate alien all episodes
Season 2 (Episodes 21–32) shifts into a more episodic format, expanding the lore of the Ben 10 universe. is the third installment in the massive Ben