Watch Married with Secrets

Stephanie Roller Bruner is a beloved wife and mother of three, so when she vanishes in a blizzard days before Thanksgiving, officers launch a massive search. But when the sordid details of a secret love triangle emerge, the case takes a twisted turn.

Lisa Bradford lives a quiet, country life in Arkansas with her husband Dennis and their two young kids. Their love story takes a devastating turn when they get a visit from police, unveiling a double life of crime so heinous it rips the marriage apart.

Dana MacKay is found viciously beaten to death while her husband is out of town. One suspect comes to mind: a woman who's been stalking Dana for the last month. But it will take a cellphone with X-rated text messages to unravel this mystery.

Mike Dixiano is heartbroken when his wife Angela Dixiano dies from organ failure after a lifelong battle with drugs and alcohol. Friends and family grieve her death, but when investigators can't find a death certificate, her husband comes under scrutiny.

When dozens of women vanish from the Sunshine State in the late 1960s, they're presumed runways. It isn't until police discover the bodies of two missing teens that they uncover the sadistic work of a prolific serial killer.

The decomposed body of a San Francisco businessman is found floating in the California Aqueduct. Investigators initially suspect a family member, but without evidence the case goes cold. It will take detectives several decades to find the real killer.

Bloomington, Ill., Sgt. Jeff Pelo is a respected police officer. At home, he's a model father and husband. So when he's caught trespassing after midnight on a young woman's property, his spotless reputation comes under fire.

When Special Forces Major David Shannon is fatally shot in his family home, investigators wonder if his job made him a target. But a deeper inspection of his personal life reveals sordid secrets... possibly leading to his murder.

Ernest and Charlene Scherer are found beaten and stabbed to death in their exclusive Northern California community. At first, it appears to be a robbery gone wrong until investigators hone in on the motive