A bolt of lightning struck Harper Connelly when she was 15, leaving her with a strange spider web of red on her torso and right leg, episodes of weakness, shakes and headaches - and an ability to find dead people. Harper is summoned to Memphis to demonstrate her unique talent, but there are still plenty of sceptics, even as Harper stands atop a grave and announces there are two bodies buried there. The police are convinced there`s something fishy going on when the grave is opened to reveal the centuries-dead remains of a man, which they`d expected (that being his grave, after all) and a dead girl, which no one expected - except Harper, of course. And suspicions are raised even further because Harper had failed to find eleven-year-old Tabitha Morgenstern when she was abducted two years before. Harper and Tolliver need to find the real killer to prove Harper`s innocence, especially after their nocturnal visit to the cemetery in hopes that Harper can sense something more is followed by the discovery, the following morning, of a third dead body in the grave ...