Mountain Man

When a beloved couple vanishes just before their annual Christmas party, their family fears the worst - and police must do everything from posing as the Mafia to coaxing information from threatened witnesses in order to solve a years-long mystery.

A blackmail note suggests a Texas housewife's murder was a family affair.

A string of horrific murders ignite fear and frustration in Atlanta.

An inventive tactic gives law enforcement their first real lead.

Wayne Williams goes on trial, but questions linger about his guilt.

Police must unmask a pair of kidnappers before an heiress's time runs out.

A housewife's day spirals into horror when her stepdaughter disappears.

Detectives in Montgomery, AL, go on a cross-country trek for a killer.

Police officers in Connecticut uncover a triple homicide on Thanksgiving.

In Deland, FL, a death in the family turns out to be more than suicide.

A young woman's dreams are cut short when she disappears after a night out.

A respected mother of three vanishes in Colorado, but she has a secret.

Amy St. Laurent vanishes while out on a date with an out-of-town friend.

A woman hitches a ride to a truck stop and disappears.

A high-school senior disappears after dropping off his best friend.

Maura Murray goes missing after her car swerves off the road.