A mysterious master criminal known as The Voice plots with his gang to sabotage the Milesburg Oil Company, but the rightful heir has a secret army of her own to protect her rights.
Genre: Action, Crime, Mystery, Western Actors: Al Taylor, Bob Kortman, Bob Walker, Boris Karloff, Dick Dickinson, Dick Hatton, Edward Hearn, Edwina Booth, Frank Brownlee, Frankie Darro, Harry Carey, Joe Bonomo, Lafe McKee, Olive Carey, Paul Weigel, Pete Morrison, Philo McCullough, Rex, Tom Dugan, William Desmond, Yakima Canutt Directors: B. Reeves Eason, Ford Beebe Production: Mascot Pictures
