In the Great White North, the feuding heirs to a hidden gold mine have to put aside their differences as they find themselves put upon by a band of thieving rannies after their split map. They get help in the form of a mysterious masked Mountie who routs the raiders. Rarely seen independent serial stars Robert Frazer, Buzz Barton, Blanche Mehaffey, Charles King. AKA: "The Mystery Trooper." 10 chapters; 195 min.