As America's last true frontier, Alaska is an ideal destination.

When a Pittsburgh doctor is found slashed to death in his bathtub, detectives must develop a psychological profile of the killer before he strikes again.

When a beautiful model is found dead in her home, family members fear for her missing daughter; police must sort through twisting lies to uncover the dark truth.

In Idaho, investigators race to catch a thrill killer who is on a crime spree attacking victims and terrorizing communities.

In Idaho, police analyze shell casings and footprints in the snow while searching for the suspect who gunned down a young woman in her doorway.