An entire family vanishes in the dead of winter from Nebraska. Have they suddenly decided to skip town, or has something far worse happened? A daughter's relentless search helps cops uncover a sinister and deadly plot fueled by revenge and greed.

On an icy January morning in Connecticut, a murdered woman is found dumped in the snow; police fear she is the victim of a serial predator, then the case goes cold until an intrepid reporter makes a daring move to help stop a killer in his tracks.

A hunter is found shot to death on a frigid fall evening in Missouri, and investigators uncover a web of infidelity and lies, leading to the least likely of suspects.

During a frigid winter in St. Paul, Minn., 30-year-old Kira Steger fails show up at work, and her family and friends fear she may be in danger; her disappearance results in a three-month investigation leading to a heartbreaking conclusion.

In Minneapolis, a woman's body is found in a burning car, then police discover an empty child's car seat in the back and launch a frantic search to find the missing child and bring a vicious killer to justice.

A brutal murder and frozen crime scene shatter an idyllic Idaho town. A suspect's bizarre confession has police hoping for a quick resolution, but all is not what it seems and they need to find an attacker with a gruesome MO before he strikes again.

On a snowy Wisconsin morning, an 18-year-old mother is found beaten, stabbed and strangled to death with her 3 month old son as her only witness. Leads soon grow cold and the chase for a suspect leads detectives to a vicious killer who's close to home.

On a chilly winter morning in St. Louis, an eleven year old girl vanishes. Days later her body is found along an icy river bank. She's been brutally murdered. It's a race against time for investigators who fear the elusive killer will strike again.