Doctor Who - The Christmas Invasion

Cosmic adventures with the Gallifreyan Time Lord, in a Christmas special starring David Tennant as the Doctor. The Tardis falls to Earth on Christmas Eve, bringing the new Doctor home to Rose's family. While his regeneration goes wrong, Santa-shaped assassins and deadly Christmas trees herald the approach of a terrible danger from the stars. The Sycorax are coming, and without the Doctor, the human race is helpless.