Watch Six Gun Man for Free: How to Stream the Movie Online at 123Movies. . Cattle thieves attack every cattle drive that comes near Hagerstown. If they do not sell their cattle for 50 cents on the dollar, they are all stolen. U.S. Marshal Stormy has been sent to end this reign of terror and to find the stolen cattle. He starts with a patrol of cattleman that blast every attempt of the outlaws to steal the herd.