A woman identical to her is missing. Will she be next?

Private investigator Jackson Travers swears he's located his best friend's missing wife, but Sophie Sparrow is not Sabrina Cromwell, even if she looks identical to the woman in Jack's photo. When Sophie is nearly killed, Jack wonders if it's a case of mistaken identity. Can he uncover the truth before Sophie - and her missing doppelganger - end up dead?