http://www.bbc.co.uk/pressoffice/proginfo/tv/2010/wk16/7day.shtml#sat_drwho
Moff does know the show is meant to be 45 minutes right?The Doctor has been summoned by an old friend, but in the Cabinet War Rooms far below the streets of blitz-torn London, it's his oldest enemy he finds waiting for him, as the time-travelling adventures continue. The Daleks are back – but can Winston Churchill be in league with them?