The "Ben 10: Omniverse" TV show officially premiered in the United States on Sept. 22, 2012 and officially ended on Nov. 14, 2014. A "sneak peek" episode aired on Aug. 1, 2012.
"Ben 10: Omniverse" was the fourth incarnation of the Ben 10 franchise, centered around the main character, Ben Tennyson, and his alien watch, known in the show as the Omnitrix. "Omniverse" immediately followed "Ben 10: Ultimate Alien," which ended in March 2012.
The series started with a "sneak peek" episode aired in August 2012 about Ben's assignment to a new rookie partner. The second episode, a continuation of the first that aired more than a month later, was the first official episode. The final story arc, which aired in November 2014, discussed Ben 10's exploits in the Time War.