A landmark feat of innovation is about to change the American West forever. With electric cables stretching from the Colorado River to Gallup, New Mexico, a new telegraph system will connect the settlers of the Arizona Territory to rest of the country—a dream come true for rancher Chet Byrnes and his family. But laying four hundred miles of steel wire can be a deadly task. Chet has to face off with hired henchmen who would kill to sabotage the project. Chet's nephew JD has his hands full with cutthroat rustlers on the Mexican border. And a pair of outlaws from Chet's past have come seeking revenge for the hangings of the Reynolds clan—revenge that can only be paid with Byrnes family blood...