Combing through the files the late Detective Alsop - assigned to the Forest City Killer case - left behind, researcher Vanessa Brown reopens the investigation, revealing previously unpublished witness statements, details of evidence, and astonishing revelations about how this serial killer got away. Through her investigation, Vanessa builds a case around the unthinkable: not only is he serial killer, the Forest City Killer is also still alive... and a simple DNA test could bring him to justice.