Taut WWII espionage thriller from Fritz Lang stars Gary Cooper as American physics professor Alvah Jesper who is recruited by the OSS for a dangerous mission. Sent into occupied Europe to rescue an atomic scientist held by the Nazis, Jesper is aided by Gina (Lilli Palmer), a mysterious beauty involved with the Resistance. Robert Alda, Vladimir Sokoloff co-star in this adaptation of the non-fiction book "Cloak and Dagger: The Secret Story of OSS" by Corey Ford and Alastair MacBain. 107 min. Standard; Soundtrack: English.