The fifth series of the British science-fiction television programme Doctor Who was originally broadcast on BBC One in 2010. The series began on 3 April 2010 with "The Eleventh Hour", and ended with "The Big Bang" on 26 June 2010. The series is the first to be led by Steven Moffat, who took over as head writer and executive producer when Russell T Davies ended his involvement in the show after "Th... Wikipedia