A modern-day descendant of the famous masked avenger, Zorro (John Carroll), in this western serial, rides into action to prevent a greedy industrialist from sabotaging the California-Yucatan railroad. This program contains the complete twelve-episode serial: "Death from the Sky," "The Fatal Minute," "Juggernaut," "Unmasked," "Sky Pirates," "The Fatal Shot," "Burning Embers," "Plunge of Peril," "Tunnel of Terror," "Trapped," "Right of Way," and "Retribution".