The Doctor and Amy are called to London during World War II by Winston Churchill. 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, and the doctor finds to his horror that Churchill has teamed up with them in an attempt to win the war.The episode is written by Mark Gatiss (The League of Gentlemen).
