A missing cheerleader and a roadside fire lead to an investigation.

In New Mexico, it's a race against time to stop a potential serial killer.

A serial rapist eludes capture by the FBI and Interpol.

LA police decipher fact from fiction as they hunt down a serial killer.

A Louisiana town lives in fear after a man is found brutally murdered.

A Kansas town is left reeling after a family is found brutally murdered.

Terror grips Chicago after three bizarre and brutal murders go unsolved.

A boy's abduction becomes "The Crime of the Century" in 1920s Chicago.

Police find a bullet-riddled body in a family home on Valentine's Day.

Michigan police respond to a home invasion and find a family member dead.

TX firefighters extinguish a burning truck and find charred human remains.

A fun-loving 14-year-old vanishes after a family party in Cleveland.

A young man vanishes in Tumwater, WA, with no evidence of foul play.

While on a cruise, a young woman vanishes from her family's cabin.

An offer of a ride to work sparks a neighbor's obsession with a single mom.

When a young woman leaves her husband, he goes to extremes to make her pay.