Former FBI agen Joe Pistone speaks about his time undercover living as Donnie Brasco in the Mafia in order to get close to New York mob capo Sonny Black.

Lucky Luciano was handed a 50 year prison sentence, but the United States government needed his help, offering him a deal during World War II.

Joe Colombo, also known as the Maverick Mobster, fights against the FBI, creating the Italian-American Civil Rights League in the 1970s.

Mobster John Gotti became one of the most notorious gangsters since Al Capone, brutally muscling his way to the top of the Gambino crime family.

Tony Spilotro is sent by the Chicago Mafia to Las Vegas to protect their profits. In the following three years, the number of gang-related murders in the city spikes.

The rise of mobster Vito Genovese, ruthlessly pushing his way to the top, dubbed by some as the Boss of all Bosses and one of the most dangerous gangsters in history.