Submarine Alert (1943) | Mystery & Thriller | Richard Arlen, Wendy Barrie, Nils Asther

Watch the 1931 Hollywood classic movie, Submarine Alert. Nazi spies use a stolen shortwave transmitter prototype to broadcast top secret shipping info to an offshore Japanese sub. To nab the spy ring, the Government has the West Coast’s top radio engineers fired and shadowed. Movie Name: Submarine Alert Stars: Richard Arlen, Wendy Barrie, Nils Asther Director: Frank McDonald