Ben Oxley is shot in the head at point-blank range while sleeping in bed; his wife becomes the focus of the police investigation, but it will take over two years before investigators bring the actual killer to justice.

A teenager sleeps through the brutal murder of her father, Ken Eaton, at their home; as detectives probe into the beloved teacher's secret love life, they unravel a web of heartbreak, deceit and desire.

Wendy DiRodio's elderly mother discovers her body in the bedroom of their shared home; another murder weeks earlier leads investigators to wonder if a serial killer is on the loose.

Detectives discover Makeva Jenkins brutally murdered in her sleep; they delve into her extensive use of social media as they look for clues, uncovering a twisted plot, and the ultimate betrayal.

After Greg Fleniken checks into a Texas hotel, police find him murdered in his sleep; when the case runs cold, a Long Island P.I. joins the investigation and uncovers a chilling conspiracy that no one saw coming.

When a home invasion leaves Bill Ross murdered in his sleep, detectives scramble to uncover the identity of a pair of masked men; as they dig deeper, they discover a troubling web of secrets and lies.