Doctor Who: Season 5, Episode 3

5 - 3: Victory of the Daleks

The Doctor and Amy arrive amidst the turbulence of World War II and come face to face with Winston Churchill. A scientist with a seemingly vast imaginative mind has succeeded in bringing to life a cabal of sentient machines to turn the tide against the Axis powers, but who has created who? The creator, or the creation? As far as the Doctor is concerned, the scourge of all his lives and the universe is offering him tea, and he's not about to let that go unanswered...