Episode 1
A mother and her two young sons vanish in rural Wyoming, prompting a nationwide search. Leads dry up and the case goes cold... until the revelation of a dark secret leads police to a homicide.
Episode 2
Ernest and Charlene Scherer are found beaten and stabbed to death in their exclusive Northern California community. Police believe it was a robbery gone wrong until investigators hone in on the motive and learn about the killer's twisted double life.
Episode 3
When Special Forces Major David Shannon is fatally shot in his family home in Fayetteville, NC, investigators wonder if his job made him a target.
Episode 4
Bloomington, IL, Sergeant Jeff Pelo is a respected police officer and, at home, he's a model father and husband. When he's caught trespassing after midnight on a young woman's property, his spotless reputation comes under fire.
Episode 5
The decomposed body of a San Francisco businessman is found floating in the California Aqueduct in Tracy, CA. Investigators initially suspect a family member, but without evidence, the case goes cold and It takes detectives several decades to find the real killer.
Episode 6
When dozens of women vanish from the Sunshine State in the late '60s, the get filed as presumed runways; police discover the bodies of two missing teens, uncovering the sadistic work of a prolific serial killer.
Episode 7
Mike Dixiano is heartbroken when his wife, Angela, dies from organ failure after a lifelong battle with drugs and alcohol. While friends and family grieve Angela's death, investigators can't find a death certificate and begin to suspect her husband.
Episode 8
Dana MacKay is found beaten to death while her husband is out of town and the prime suspect is a woman who has been stalking MacKay for a month's time. Then, an X-rated text message comes to light to unravel the mystery.
Episode 9
In Arkansas, Lisa Bradford lives a quiet life with her husband, Dennis, and their two young children, then the police arrive on their doorstep to make a revelation so heinous it rips their marriage apart.
Episode 10
Wife and mother Stephanie Roller Bruner vanishes in a blizzard shortly before Thanksgiving, prompting officers to launch a massive search. Then, the sordid details of a secret love triangle emerge, causing the case to take a twisted turn.
