While travelling in Switzerland, the child of a well-off couple is kidnapped. She is held to ensure that her father does not reveal what he knows about a planned assassination. Since they can't talk to the authorities, the parents plan to begin the search for their daughter on their own. Starring Bob Lawrence, Edna Banks and Peter Lorre and directed by Alfred Hitchcock.
Trivia: Hitchcock would later remake this film in 1956 with Jimmy Stewart and Doris Day.