 When the "Hurricane Express" is sabotaged and involved in a train wreck, one of his victims is Larry Baker's father, Jim (J. Farrell MacDonald).A mysterious figure, known as "the Wrecker" is responsible for the train crashes.Air Transport Company pilot Baker (John Wayne), wants to find the Wrecker, but, among a host of suspects, it will be difficult since the murderer can disguise himself to look like almost anyone.