The FBI joins forces with a local sheriff's department to solve a mass murder in a rural community, uncovering a diabolical plot that astonishes even the most seasoned investigators.
Two kids discovery that someone has been stockpiling weapons in hidden caches throughout the countryside. It isn't long before an FBI agent connects the strange arsenal to a series of crimes that have baffled the FBI for over 20 years.
While investigating a series of late-night assaults in Bloomington, Ill., police are perplexed by the assailant's high degree of criminal savvy, then the perpetrator's true identity comes to light and shakes investigators to the core.
