Amy becomes a nurse so that she can save lives, but when patients in her care start to die in mysterious circumstances, she is the only one who can figure out what or who is killing them. Then, Amy comes to terrifying conclusion that she might be next.

Toni Ingram's 19-year-old daughter Morgan is creative and funny, but when threatening behavior quickly escalates into stalking, Toni and her husband are thrown into a race to unmask their daughter's nemesis before everything they hold dear is destroyed.

In 2007, Monique Murdoch's lakeside idyll is shattered when an intruder steals her daughter's underwear. However, this is just a start of a sequence of attacks where young women go missing and fear stalks the Canadian countryside.

In 2010 when divorcee Anita moves into her new home, she has no idea that her new neighbors, their threatening behavior and a series of unexplainable break-ins are part of a conspiracy so terrifying she and her boyfriend, Ray, may never get out alive.

In 1984, a beautiful and intelligent college student is found raped and murdered in her own Dallas condo. The tragic event inspires her best friend to risk her own life in pursuit of the killer and justice in a heart-wrenching, real-life whodunit.

In 2002, a pro-soccer star and good Samaritan becomes mixed up in a bizarre and all-consuming murder investigation of a homeless woman. It's a journey that pushes him to the brink of insanity and leads him to risk his own life in pursuit of the truth.