March 3, 1932. It's the great train robbery, on the southbound express headed for Chicago. The Stryker brothers steal mail sacks containing 750 grand in payroll money. During the robbery, a baggage man and Lippy Carson (an associate of the Stryker brothers, who had worked as a mail clerk) are killed, and thrown from the speeding train. Since mail robbery is a federal offense, Eliot Ness and his Untouchables are called in. Morton Stryker is the eldest, and leader of the 4 brothers; then there's Alvin and Nate, and Benny Stryker, the youngest. Benny Stryker is an arsonist (former student of Mr. Jaeger), and their file keeper. When the 4 brothers were released from Leavenworth, Al Capone gave them permission to rebuild their empire-- if they had the cash to pay his tab. They are all going through the stolen money. Benny Stryker finds some registered mail; they tell him to keep the dough and burn the rest. They can't even keep the checks, even one letter traced back to them would