The film chronicles the three-decade reign of crime boss John Gotti, and his rise as the head of the Gambino Crime Family in New York City, along with his son, John "Junior", and his loyal wife, Victoria.
本片記述了犯罪老大約翰·高蒂的三十年統治期，以及他躍升為紐約市的甘比諾犯罪家族（英语：Gambino crime family）首腦，還有他的兒子小約翰（英语：John A. Gotti）與他忠心的妻子Victoria的故事。