When a beautiful model is found dead in her Washington state home, family members fear for her missing daughter. Police have no shortage of suspects - and two sets of DNA at the scene. They must sort through twisting lies to uncover the dark truth.

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

On a snowy Pittsburgh night a young doctor is found beaten, slashed and slain in his bathtub. While everyone struggles with the shocking loss, detectives develop a psychological profile of a killer who will likely strike again unless they find him.

After a fun night out, Morna Brennen walks into an icy parking lot in Minnesota and disappears. When body parts begin showing up in the area, police must decipher cryptic clues to understand what happened, who did it... and why.

During chilling winter nights in Idaho, a madman is on the prowl... attacking citizens in a crime spree that stuns families and terrifies whole communities. Investigators must race against time to catch a killer... who kills for the thrill of it.

Gunshots rip through the icy Idaho air, leaving a young woman gunned down in her doorway. Left behind: shell casings and a trail of footprints in the snow. Police must piece together the clues to catch the shooter in this coldest of crimes.

After a house fire lights up a Wisconsin night, firefighters find the bodies of a woman and two kids, with evidence they'd been bound before the blaze. Police learn the victim's infant son is missing and must scramble to find the deadly kidnappers.

On a cold Virginia night a pretty and popular teenage girl vanishes. Her abandoned car is found in the parking lot where she works... but there's no sign of her. As snow blankets the region, worry grows, leaving everyone to wonder: where's Tara Munsey?