Hell Hounds of the Plains 1927 FASTER THAN THE DEVIL ON HORSEBACK!
Overview: Horses are being rustled by outlaws known as the Hell Hounds. When the Sheriff is killed, his Deputy Yak takes over the search for the rustlers. John Lawson says Yak cannot marry his daughter until the murderer of the Sheriff is caught. But unknown to Lawson, the murderer is his own son.