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Watch Doctor Who Season 18 Episode 11 Online

  • 7.9/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

Infection from a spider bite causes Romana's personality to change. Meanwhile the Doctor, after discovering that the spaceship society is in a perpetual state of repair and upgrade, has morality issues with the ship's leading scientist who readies himself to perform gruesome experiments on the live marshchild while it's fully conscious.