 Complicating matters is that Gloria Stratton (Shirley Grey) is Frank Stratton's daughter, and Larry is in love with her.Gloria tries to help Larry find the villains behind the train crashes, and when the "Hurricane Express" is again ready to go back into service, the pair are in air, flying as an escort to the speeding train.With a full load of gold, the train is a tempting target for the Wrecker.