In Pierce County, Washington, a woman's body is found set on fire beside a dead-end road. Detectives struggle to identify their victim, until cameras lead to a shocking discovery at the woman's home and put them on the trail of a cold-blooded killer.

In Calgary, Alberta, 24-year-old Ryan Lane receives a late-night call and heads out to meet the mystery caller. He is never heard from again. Calgary Police Service turns to surveillance video to locate Ryan and finds evidence of a shocking betrayal.