Starring Vincent Price and Lynn Bari. This is the first movie to show the effects of the powerful mind-control drug scopolamine. Scopolamine was used in Nazi Germany as an interrogation tool and is widely used by intelligence agencies around the world. Lynn Bari is an anxious housewife who witnesses a murder and turns to a psychiatrist to help her mental anxiety. Unfortunately the psychiatrist is also the murderer and begins to drive the unfortunate woman insane with scopolamine. A great film noir on the dangers of mind-control drugs.