Ben 10: Alien Force

Ben 10: Alien Force is the sequel to the 2005 series Ben 10. It ran from April 18, 2008 to March 26, 2010. It takes place approximately 5 years after Ben 10 does. Ben Tennyson is now 15 years old, Gwen Tennyson is also 15 she is still there for her cousin, Kevin Levin joins the roster taking the place of, Max Tennyson, who is presumed dead. It is succeeded by Ben 10 Ultimate Alien