when did ben 10 alien force come out
Ben 10: Alien Force The series premiered on Cartoon Network in the United States on April 18, 2008 and on Teletoon in Canada on September 6, 2008, and ended on March 26, 2010. The series was originally produced under the working title of Ben 10: Hero Generation. The series ran for a total of three seasons and forty-six episodes with its final episode being aired on March 26, 2010.