Every crime scene is unique. But when New York City Police homicide detectives Sam and Twitch investigate the scene of the first of several Mafia-related murders, they find four severed thumbs. Yet these bloody digits are not from anyof the victims. The medical examiner further discovers that the thumbs are genetically identical but their DNA cell structure is in different stages of development. Weird. As the detectives investigate more deaths in the Sangiacomo mob family, they discover widespre ...