Doctor Who: The Stones of Blood (18/11/1978)

Production : BBC

Synopsis

Searching for the third segment to the Key to Time brings the Doctor and Romana to present-day Earth, where the travellers have to contend with stone circles, Druidic rituals and a not-so-mythical goddess known as the Cailleach.

Tom Baker

Mary Tamm

John Leeson

Beatrix Lehmann