An Unexpected Killer

Police searching for the killer of a beloved grandfather find the murderer close to home wielding a shocking weapon.

When a beloved elderly woman is viciously murdered, detectives discover a chilling connection to another unsolved murder; the trail points to someone from her past and investigators race to hunt the killer down before they can strike again.

When an athletic and popular college student is violently murdered in her apartment, police track down several surprising suspects, including one with a disturbing obsession, before crucial evidence unmasks a dangerous predator no one saw coming.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet; police dig into affairs, mob links and a missing co-worker, until a new lead and a taped phone call reveal a plot decades later.