Cahill: United States Marshal

The aging Duke in one of his lesser moments, portraying a marshal who comes to the aid of his sons. The boys are mixed up with a gang of outlaws, proving that no matter how good a parent you are, sometimes the kids just lean toward the wayward. Turns out, though, that the boys harbor a grudge against the old man due to years of workaholic neglect. Will Duke see the error of his ways and reconcile with the delinquent boys? Will he catch the outlaw leader? Will he go on to star in other Duke vehicles?