The Doctor and UNIT investigate a deadly infection lurking underneath the Welsh mining town of Llanfairfach. It's an adventure that will change Jo Grant's life forever...
Ratings
Genres
Science FictionDramaAdventure
Cast
Details
- Director
- Michael E. Briant
- Writer
- Robert Sloman
- Released
- 1973-06-23
- Language
- English
- Country
- United Kingdom
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