Mob Boss Frank Costello was an iconic figure in the American Mafia in general who was the consigliere and acting boss of the Genovese Family. Widely known as The Prime Minister of the Underworld, he was one of the most influential and powerful Mafia leaders to ever operate in this country.

This American Mafia documentary discusses Frank Costello, Chin Gigante, Vito Genovese, Carlos Marcello, Carlo Gambino, and many others.