Within a few short years of their arrival in the USA, the 6 Genna brothers have firmly establish themselves in Chicago's criminal community. Established in Chicago's Little Italy, they provide the Capone empire with illicit liquor that they have produced through a network of home distilleries that may only produce one gallon a day each. They also smuggle illegal aliens into the country and hold the threat of returning them to the old country if they don't do what they're told.