When a Yale student mysteriously vanishes days before her wedding, investigators comb a secure research lab for clues.

On a brutally cold winter night in 1984, a young woman is found viciously murdered on the side of a rural Wisconsin driveway. The victim, Traci Hammerberg, had been out…

In 1982, 37-year-old, Navy lieutenant Lee Hartley is murdered while deployed out to sea. Cause of death? Arsenic poisoning. Investigators discover lee had more than his fair share of enemies…

A gruesome discovery in a small town church sends investigators on a search for a killer.