Doctor Who: Invisible Enemy Season 1 Episode 4
Doctor Who: Invisible Enemy
Season 1

Ep 4. Episode 4

  • October 22, 1977

The Nucleus, now grown to human size, is determined to spawn and take over the Galaxy. Only the Doctor and Leela can stop it.

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  • First Aired
    October 22, 1977
  • Language
    English
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