A thick fog surrounds Fang Rock and a ship is wrecked. The survivors take shelter in the lighthouse but all are in deadly peril from the alien menace that stalks the island.
- Drama
- Year 1977
- 24 min
The series bids farewell to its Gothic era and lightens its touch with a return to deep space, and the introduction of K-9. But switch the lights off for the first one. On a remote lighthouse, the Doctor, and Leela find themselves at the mercy of a killer!
- Year: 1977
