When Shauna Tiaffay is found brutally murdered, her husband immediately becomes the prime suspect, but he has an ironclad alibi. Finally, a tip cracks the case, and a secret shatters the lives of this seemingly perfect family.

When a Devon Guzman is found dead in the backseat of her car, it sends shock waves through her grieving community. Detectives soon discover the teenager's love life was a web of jealousy and betrayal destined for disaster.

In 1987, the lifeless, mutilated bodies of multiple women began appearing around Delaware, marking the work of the state's first serial killer. The hunt for him would lead investigators down a dark road, that no one would forget.

Loretta Bowersock is dropped off at a shopping mall, but is never seen again. Investigators struggle to come up with a suspect, until they discover that Loretta had a shocking secret that may finally explain her disappearance.

Detectives are shocked when it takes ten weeks for anyone to report Jamie Laiaddee missing. As they begin to uncover Jamie's dark secrets, they find themselves unraveling the frightening details of her mysterious disappearance.

Sandra Duyst appears to have it all, yet what few know is that she struggles with crippling depression. Her death appears as a suicide, but a message from beyond the grave sends the investigation into an unexpected direction.

Detectives called to Ken and Kristine Fitzhugh's home learn that what was considered an accident is now being investigated as a homicide. They soon find themselves hunting for the real scene of Kristine's death and for her killer.

Wendy Kratzert's van looks to have skidded off the road, but upon a closer look, it's clearly a homicide. As detectives trace the victim's steps, they begin to unravel secrets in one of the strangest cases that they've ever seen.

When teenager Marlisa Wells is brutally stabbed to death, few can imagine why anyone would do that to such a lovely girl. When Marlisa's friend says she was keeping a secret, investigators must uncover if it led to her murder.

One night, Janine Sutphen didn't come home from symphony practice. Her husband reveals to police there's more to this housewife than anyone knew, but a secret comes out that leads investigators down a dark, twisted path.