In order to help bring Nazis to justice, U.S. government agent T.R. Devlin recruits Alicia Huberman, the American daughter of a convicted German war criminal, as a spy. As they begin to fall for one another, Alicia is instructed to win the affections of Alexander Sebastian, a Nazi hiding out in Brazil. When Sebastian becomes serious about his relationship with Alicia, the stakes get higher, and Devlin must watch her slip further undercover.
- Year: 1946
- Country: United States of America
- Genre: Thriller, Romance, Mystery
- Studio: RKO Radio Pictures, Vanguard Films
- Keyword: daughter, marriage proposal, nazi, undercover, atomic bomb, love at first sight, poison, espionage, spy, fbi, patriotism, rio de janeiro, wine cellar, staircase, film noir, black and white, millionaire, intoxication, american spy, spy thriller
- Director: Alfred Hitchcock
- Cast: Cary Grant, Ingrid Bergman, Claude Rains, Leopoldine Konstantin, Louis Calhern, Alex Minotis