Using previously untapped Secret Service archives, prison records, and interviews with surviving family members, Dash presents the gripping story of the birth of the Italian Mafia in America, and brings to life the remarkable villains and unusual heroes of the Mafia's early years.

In this dark, jagged true crime thriller, wily mob head Gregory Scarpa Sr. (alias the "Grim Reaper") secretly steals and kills under FBI protection for decades. When faced with arrest for his own crimes, he betrays his adoring son, Gregory Jr., whom he'd groomed to take his place. Taking the fall for his father out of familial respect and love, the young Scarpa endures decades of maximum security imprisonment by furnishing the feds with detailed intelligence...