A doctor unleashes a nightmare of hypnosis curtailing mad violence on the family of a crippled young woman.

Dr. Mabuse and his accomplices steal all kinds of attributes from a National Research Institute in order to complete his own evil mind-control ray.

Dr. Zimmer, a neurosurgeon disciple of Dr. Orlof, dies when trying to prove that the origin of good and evil is physiological. His daughter seeks…