Classic Doctor Who
|623 episodes

Cloned micro-copies of the Doctor and Leela face a desperate challenge - a journey deep into the Doctor's own brain to confront the invading Nucleus.

Classic Doctor Who

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Classic science fiction which may be scary for younger children. Contains scenes of violence. Turn on Parental controls

7. The Invisible Enemy (Part 3) - Cloned micro-copies of the Doctor and Leela face a desperate challenge - a journey deep into the Doctor's own brain to confront the invading Nucleus.

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Series 15