Unhappily married Scott Henderson spends the evening on a no-name basis with a hat-wearing woman he picked up in a bar. Returning home, he finds his wife strangled and becomes…

Dr. Sigmund Walters, an expert in glandular research, becomes convinced that his experiments involving lower animal species cannot succeed, so he arranges to have a very intelligent female gorilla kidnapped…

Dr. Lynn Harper, psychologist, has been called out to the old Ingston Mansion, a dark and mysterious place with a very bad reputation, in order to make an assessment of…

Losing his memories of the last few days, neurologist Dr. Steele is told that his wife has been brutally murdered. Steele, aware of his conniving wife's infidelity, believes he may…