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Watch Doctor Who Season 4 Episode 13 Online

  • 7.5/10
  • COUNTRIES: Canada,United Kingdom
  • Subtitles: English

The Earth has been overwhelmed and the universe faces dominion by the resurgent forces of a terrifying and limitless empire led by one of The Doctor's greatest enemies. Aiding the Time Lord in a final battle are several of his closest allies and companions, but for one of them, a price will be paid...