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Watch Doctor Who Season 21 Episode 16 Online

  • 7.845/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

While the Master, victim of his own attempt to improve his TCE weapon, seeks restoration through Sarn's numismaton gas, the truth of Turlough's past comes out at last, though to guarantee the safety of his brother and the Sarn people, Turlough must consider a great personal sacrifice.