October 1932, Chicago. With Capone in the slammer, other bosses are biting off chunks of Capone's empire. One boss is Frankie Gruder, head of a group that is the forerunner of Murder, Inc.; Gruder wants control of all the Canadian imports and exports. Gruder and his boys go to a warehouse, Gruder shoots a longshoreman. Ness and his men show up and start blasting. There's a shoot-out. Gruder manages to escape.