Far from civilization, in a desolate canyon of the Southwest, are the graves of a patrol of Texas Rangers; victims of an ambush laid by the infamous Cavendish gang. One grave, however, differs strangely from the other five for it contains no corpse. Now, on the canyon walls, a desperate battle is being fought. Vince Collins, a member of the Cavendish gang, fights two determined men whom he has just tried to betray. One is a masked man, the Lone Ranger, who filled the empty grave to...