Lone protector of a terror-stricken family marked for death by an unseen, unknown peril...the mysterious Black Rider!
Rocky Mountain Mystery is a 1935 American Western film directed by Charles Barton and starring Randolph Scott, Mrs. Leslie Carter, and Ann Sheridan. Based on an unpublished novel Golden Dreams by Zane Grey, the film is about a mining engineer who teams up with a crusty deputy sheriff to solve a series of mystery killings at an old radium mine...