From Terence Winter, Emmy Award-winning writer of 'The Sopranos,' and Academy Award Winning Director Martin Scorsese, 'Boardwalk Empire' is set in Atlantic City at the dawn of Prohibition, when the sale of alcohol became illegal throughout the United States.America in 1920. The Great War is over, Wall Street is about to boom and everything is for sale, even the World Series. It is a time of change when women are getting the vote, broadcast radio is introduced, and young people rule the world. When alcohol was outlawed, outlaws became kings.