, 1h22 Réalisé parMaurice Elvey OrigineRoyaume-uni GenresDrame, Guerre, Espionnage ThèmesEspionnage ActeursLeslie Banks, Kay Walsh, Mackenzie Ward, Cecil Parker, Simon Lack, Ellen Pollock Rôle Concepteur de dialogues Note56% England, 1939. The head of Dartmouth Naval College is murdered. His successor, Captain Hyde, believes that he was in fact the intended target of the assassination. He soon begins to realise that both British and foreign intelligence agents are at work. He enlists the help of his son, a reluctant sea cadet, to smoke them out.
A French spy, Captain Paul Benoit, manages to steal some German secrets. The Germans send Erna Fielder, an agent of their own, after him, but the two spies end up falling in love.