First, in "Gun Grit," Jack Perrin is a government agent out to stop a group of city-based crooks who have joined unsavory ranch hands in money protection rackets. Ethel Beck and Dave Sharpe co-star in this energetic sagebrush effort. Then, in "Hair-Trigger Casey," a man returns to his ranch when he learns that trouble is a-brewin'...but he wasn't expecting to find a slavery ring smuggling Chinese immigrants across the border. Perrin, Wally Wales, Betty Mack star. 112 min. total. Standard; Soundtrack: English. Plays All Regions.