Follows baffling crimes, clues leading to killers. Chilling reenactments of victims' last days, tolls on loved ones. Real detectives' interviews unraveling cases.

Baffling crimes and the clues that lead to the killer. Chilling reenactments of the victim's last days and the toll the deaths took on family and friends along with interviews and commentary from the real life detectives that tracked down the killer and crack the case.—Gpailkids