A mother notices that her son is dark and detached and occasionally he reveals to her fantasies of violence towards his own family.

After a young woman vanishes on her way to work, police desperately follow a trail of videotaped clues they hope will solve a complex mystery.

Police investigating the murder of a young woman ask themselves if the ambush-style shooting that ended the victim's life is a case of mistaken identity.

A 911 call leads police to a field in rural Texas, where they make a grotesque discovery, the flaming corpse of an unidentified woman.

When a Mother's Day killing horrifies a town, investigators discover the psychopath in their midst has struck before and any woman could be his next victim.

As Washington, D.C. burns, investigators realize they are hunting the most prolific arsonist in U.S. history and he has been getting away with it for decades.