父子三英豪是由安德鲁·麦克拉格伦  执导，约翰·韦恩  乔治·肯尼迪  等人主演的，于1973年上映，该剧情片讲述的是：

J.D. Cahill is the toughest U.S. Marshal they've got, just the sound of his name makes bad guys stop in their tracks, so when his two young boys want to get his attention they decide to rob a bank. They end up getting more than they bargained for.