Experts review cases of blooming psychopathic killers from an early age.
A sadistic young woman butchers her ex-boyfriend then defiles his body.
A young man turns up missing after a chance encounter with two psychopaths.
A young woman vanishes, and the suspect is her troubled former classmate.
A 16-year-old slaughters his family so that he can see his girlfriend.
After his wife vanishes, a psychopath plays cat and mouse with detectives.
An unassuming drifter harboring a dark past murders two young women.
A failed polygraph reveals that a caring boyfriend is a total psychopath.
Two missing people reveal a psychopathic family member's twisted plan.
A grandmother disappears, and the lone suspect is an erratic young man.