When does Life with Derek return?

Life with Derek is a Canadian television teen sitcom that aired on Family Channel (English) and VRAK.TV (French) in Canada and on Disney Channel in the U.S. The series premiered on Family on September 18, 2005, and ran for four seasons, ending its run on March 25, 2009. The series stars Michael Seater as the titular character and Ashley Leggat as his step-sister Casey. It ended having aired 70 episodes, and was followed by one spin-off television film, entitled Vacation with Derek, which was filmed in northern Ontario in fall 2009.