Episode list

A killing spree horrifies residents of Gainesville, Fla., when five college students are found brutally murdered in three days.

The disappearance of an 11-year-old boy horrifies the small town of Richwoods.

A series of young women and one small child have disappeared under mysterious circumstances and authorities dig deep in the underworld.

Two bombs explode in Atlanta during the 1996 Olympic Games.

An unsuspected twist changes everything eleven years after a young socialite is gunned down in her home.

Fear grips a small community when a young girl vanishes on her way to school.

A shooting at the North Granada Hills Jewish Community Center terrifies local residents.

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.

Fear escalates as a town's history of abduction, murder and drugs are exposed after three female hikers go missing.

A federal judge and civil rights attorney are killed instantly when mail package bombs are delivered to them.

Sidney Reso, the head of Exxon International is being held for ransom and the FBI try to save his life.

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.