A criminologist and occult investigator recruits an old friend to assist in his current case. A sister of a prominent British businessman believes her brother dabbles in the black arts. The two investigate the matter.
Directed byClive Donner
Written byGene Roddenberry, Samuel A. Peeples
CountryUnited Kingdom, United States
Runtime98 min
On screen
Robert Culp
Gig Young
John Hurt