As Thea succumbs to the power of the skull, the Doctor realises that an ancient horror from the mythology of his own people is manifesting at Fetch Priory.
- 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