Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch Doctor Who Season 21 Episode 1 Online

  • 7.864/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

Earth's ocean floor, 2084. With two superpowers poised on the brink of a devastating photonic war, a missile base comes under attack from the reptilian Sea Devils and Silurians, intent on eradicating the upstart human race and reclaiming the planet…