The non-descript looking sedan comes to a stop before a seedy, sagging tenement building in a desolate section of a dreary slum. Three men get out. One is tall and rugged with what might be described as craggy features. Quietly they enter the dismal hallway. Each has a revolver in his hand. They stop before a door, and the tall rugged one raises his foot, and with one crashing blow, he kicks the door open...