Female serial killer Aileen Wuornos, a Florida-bound hitch-hiking prostitute, rose to infamy after killing seven men.

In the fall of 2016, a missing persons case would lead investigators to one of South Carolina’s most ruthless killers, and would reveal answers to the longest unsolved homicide mystery in Spartanburg County.

A daring escape leads police to discover the long-hidden reign of terror of a man now known as the 'Toy Box Killer,' a serial rapist, torturer and suspected serial killer.

Keen to his method, a serial rapist, and former military man, on the loose in the Denver area hunts for his victims as investigators start hunting for him.