A thrill-a-minute Western serial (the only serial produced by RKO) teeming with hair-breadth escapes, blazing gun battles and cattle stampedes. Lon Chaney, Jr. plays a newspaper editor determined to squash a plot by money-hungry traders to supply guns to Indians and drive settlers away. With Francis X. Bushman, Jr., Richard Neil, Dorothy Gulliver. 12 chapters; 3 1/2 hrs. Standard; Soundtrack: English Dolby Digital mono; biographies; theatrical trailers.