The Devil: The Principle of Evil.
Night of the Eagle (AKA: Burn, Witch, Burn!) is directed by Sidney Hayers and adapted to screenplay by Charles Beaumont, Richard Matheson and George Baxt from the novel "Conjure Wife" written by Fritz Leiber. It stars Peter Wyngarde, Janet Blair, Margaret Johnston, Anthony Nicholls and Colin Gordon. Music is by William Alwyn and cinematography by Reginald Wyer.
Psychologist Norman Taylor (Wyngarde) is rocked when he discovers that his wife Tansy has been dabbling in witchcraft. She is adamant that it keeps them from harm and is the reason why his career i... read the rest.