A young female prostitute has been brutally slain and left on top of a grave in a local cemetery. Rhona Macleod—a forensic investigations expert—has no doubt that the depraved killer's motives were sexual. When the removal of the girl's corpse reveals another woman buried secretly underneath, the case takes on a disturbing new dimension. This killer has attacked before, and will certainly strike again. When another girl is reported missing, Rhona knows she must track the killer down herself.