In Great Falls, Montana, detectives are called to the scene of a grizzly crime, a former corrections officer is found dead. This is the second seemingly random murder in six weeks, in a city that sees only about six homicides a year.
In 1991, a human skull is found in the woods outside of San Antonio and a perfect murder begins to unravel. Investigators figure out the identity of their victim, but without witnesses or evidence, the case goes cold quickly.
In Alamogordo, New Mexico, a young man is shot in cold blood and left to die on a remote mountain trail. As detectives hunt for the murderer, they worry they may be dealing with a potential serial killer who could strike again at any time.
In 1994, a mysterious drifter went on a violent killing spree leaving a trail of men, brutally killed. Investigators in three states soon realized that they were dealing with a serial killer, who never stayed in one place for long.