The Fighting WesternerLone protector of a terror-stricken family marked for death by an unseen, unknown peril...the mysterious Black Rider!
A mining engineer teams up with a crusty deputy sheriff to solve the mystery killings at an old mine where the owner's family waits for him to die, and where a valuable radium strike may have been made.
DirectorCharles Barton
WritersZane Grey, Edward E. Paramore Jr., Ethel Doherty
