Coroner Graham Hetrick is immediately called to the scene after the decomposed body of Marcus Garner is found abandoned in a Harrisburg, Pa., garage; Graham must use a special science and the common housefly to solve the case.

When the body of Dale Bloom is discovered mutilated in his home in Harrisburg, PA, it's up to Dauphin County Coroner Graham Hetrick to read the numerous wounds and determine not only why Dale was targeted, but uncover the identity of a disturbed killer.

The tight-knit community of Hummelstown, PA is torn apart when 82 year-old Kathryn Bishop is found savagely beaten to death. When every suspect has an alibi, Coroner Graham Hetrick's only hope to find the killer is evidence from an unlikely source.