After a 40-year manhunt, investigators finally unmask the man suspected of being California's most prolific serial killer.
Law enforcement personnel identify Joseph DeAngelo, a man hiding in plain sight, as the Golden State Killer.
One of the most prolific rapists and serial killers in Alaska's history, for more than a decade The Butcher Baker kidnapped young women and brought them into the wilderness to hunt them like prey.
For years, The Butcher Baker serial killer hid in plain sight, presenting himself as a soft-spoken family man. One woman's story leads police to a shocking discovery inside Robert Hansen's home.
In November 1974, the DeFeo family are found murdered inside their beautiful seaside home. The mother, father, and four of their children are shot in the back as they lie sleeping in their beds.
Parapsychologists and psychics descend on the house to investigate who murdered the DeFeo family and why.
Donnie Wahlberg
Host
Nancy Duffy
Producer
