After 30 years, a DNA match solves “The Package Killer” murders.
A psychopathic son wanting control murders his middle-aged parents.
A vindictive psychopathic wife murders her husband.
After a couple's murder, police find a fantasy killing by two psychopaths.
Four people disappear, revealing a psychopath with a bizarre obsession.
A teenager falls victim to the murderous desires of a group of teenagers.
A woman disappears, and detectives find she's married to a psychopath.
A young girl disappears, and detectives find a psychopath who duped her.
An impulsive psychopath randomly kills a successful female executive.
Experts explore the anatomy of the key manipulative tactics of psychopaths.