In December 2009, Theresa Still is reported missing by her daughter. With the news of the missing woman, the small town of Altoona, Wisconsin mobilises.
After texting a friend to say she is lost, university student Hannah Graham doesn't return home. Worried and confused, Hannah's friends report her missing.
A family fails to return from a shopping trip, leaving only a 15-year-old son behind. Soon, the Polk County Sheriff's Department makes a shocking discovery.
A passer-by calls in a car fire off a road in Courtland, Mississippi. When first responders arrive, they find 19-year-old Jessica Chambers engulfed in flames.
A local fisherman in Georgia finds a body with a gun in its hand. Investigators quickly learn that two young people have been murdered, execution style.
When 30-year-old teacher Tara Grinstead fails to show up to work her concerned colleagues report her missing. Police are baffled by the disappearance.