A spy thriller set during World War II, the film follows FBI and Scotland Yard agents as they try to stop a sabotage ring targeting American airplanes and flying fortresses bound for Britain. The story centers around American agent Tim Hanley and Scotland Yard detective Reggie Oliver, who are investigating a famous singer, Carla Nillson, suspected of espionage. As they track her across London, Lisbon, and New York City, they uncover a web of intrigue and deception surrounding her performances, which may be hiding coded messages for enemy operatives.
International Lady
The movie begins with a German air raid over London, before shifting to the efforts of FBI and Scotland Yard agents to thwart a sabotage ring's attempts to disrupt the flow of American supplies.