Season 16

A brutal double homicide shatters two Idaho families. The murders appear to ritualistic, but remarkable police work and insight from loved ones reveals the stunning truth.

A young woman is found savagely murdered in her new home. Will the trail of clues police discovered lead them to her killer?

In Las Vegas, a few teens on their way to school come across an abandoned car with a 41-year-old mother of four handcuffed and murdered in the passenger seat. Investigators have a solid theory of the crime but no suspects until a records clerk in the insurance fraud unit blows the case wide open.

The murder of a beloved and talented church organist sends police on a disturbing search for answers.

A successful car salesman is killed in a hail of gunfire on his front porch. Investigators follow a trail of money that leads them to the mastermind behind the murder.

A mother finds her teenage daughter savagely murdered inside their own home. A few drops of blood discovered decades later could be the key to solving the tragic mystery.

A young woman is found shot to death near a dirt road; police hope the bullet found at the scene will unmask her killer.

When a young woman and her 6-month-old child disappear off the quiet streets of Deerfield Beach, FL, it is the beginning of a terrifying murder mystery.

A convenience store worker is abducted from behind the counter in the middle of the night, becoming the first of three women to disappear from their small town under shockingly similar circumstances.

The body of a teenager is found savagely murdered just steps from her home; when the investigation stalls, police are approached by a brave young woman who is willing to risk her own safety to get justice.

A wave of fear sweeps across Aurora, CO, after two similar crimes are committed just days apart, and police race to stop a hammer-wielding killer before he strikes again.

A young mother is viciously stabbed in broad daylight, and her final words may provide police with the key to catching her killer.

A beautiful young woman is savagely murdered while fishing along the Platte River.

As a 4-year-old girl, Heidi Jones discovered her mother's lifeless body on the living room floor; now, as an adult, Jones guides police on a relentless quest to find her mother's killer.

A young mother inexplicably disappears in the middle of the night only to be found savagely murdered the next morning, prompting police to retrace the tumultuous events of her last night on Earth.

A young woman's search for her birth mother ultimately leads her on a quest for justice.