When an escaped mental patient obsessed with revenge fails to kidnap five-year-old Sean Savich, agents Sherlock and Savich know they're in his crosshairs and must find him before he continues with his 'kill' list. Chief Ty Christie of Willicott, Maryland, witnesses a murder at dawn from the deck of her cottage on Lake Massey. Dragging the lake, not only do the divers find the murder victim, they also discover dozens of bones. Even more shocking is the identification of a unique belt buckle found among the bones. Working together with Chief Christie, Savich and Sherlock soon discover a frightening connection between the bones and the escaped psychopath.