Criminologists, psychologists, families of victims and murderers, and others reflect on the histories of serial killers, in search of answers.
Don Miller and the Sibling Survivors
Jesse Matthew, the Back-to-School Killer
Todd Kohlhepp and the Captives
Donna Perry and the Killer Within
Bruce McArthur and His Terrors in Toronto
Willie Inmon, Vigilante Killer
Sheila LaBarre, the Peeler
William Devin Howell, the Sick Ripper
Anthony Shore, the Tourniquet Killer
Ronald Dominique and the Bodies in the Bayou