An Unexpected Killer

A college student is murdered in her apartment and police track down several surprising suspects.

A 59-year-old man is found shot to death in his home and his jewelry collection stolen.

A restaurant is robbed and the night manager murdered, leading police to investigate co-workers.

An affair, a kidnapping plot and a racist gang are investigated when a husband-to-be is killed.

When a mother is stabbed to death in a horrifying attack, suspicion falls on those closest to her.

A mother of three is murdered in her home; a phone call leads to a culprit hiding in plain sight.

A custody dispute and a gunman's words send police scrambling to find the killer of a father.

The strangling death of a young mother and bride-to-be baffles police.

A wealthy trader and father of four is gunned-down at home while his family is tied up in a closet.

When a woman is found dead in a field, police scour security video to retrace a suspect's steps.

A divorced young woman dipping her toes back in the dating game is brutally beaten and strangled.

Detectives discover the badly beaten body of a single young woman left bizarrely staged on her bed.

A teacher and mother of four vanishes; a lakeside discovery point police to a killer close to home.

When a loving father of two is gunned down on his driveway, police uncover a hidden affair.

When a family that runs a vet clinic is gunned down, police investigate disgruntled tenants.

When a woman is stabbed, investigators are stumped until secret recordings are found.

An execution-style shooting of a self-made couple; a paper trail leads police close to home.

After a Texas mother is found murdered in a bathroom, her husband admits to a disturbing past.

When a devoted mother vanishes from home, police uncover a series of grisly roadside discoveries.

Decades-old evidence reveals a killer that detectives had previously overlooked.