Multiple Personality Disorder
This documentary explores the strange and surprising story of MPD through the lives of the patients themselves, and through the key psychiatrists in the field.
Multiple Personality Disorder or more commonly known; Dissociative identity disorder, is a psychiatric diagnosis that describes a condition in which a person displays multiple distinct identities or personalities (known as alter egos or alters), each with its own pattern of perceiving and interacting with the environment.
Documentary by Michael Mierendorf, 1993.