During WWI pretty German master spy Helene von Lorbeer is sent undercover to London to live with the family of a high-placed British official where she is to rendezvous with the butler Valdar, also a spy, and help him transmit secret war plans back to Germany.

Cast:Boris Karloff, Margaret Lindsay, Bruce Lester, Leonard Mudie, Holmes Herbert, Austin Fairman,

Genre:War, Drama,

country:United States of America,

Production:Warner Bros. Pictures,