Notorious is a film noir released in 1946. It was directed by Alfred Hitchcock. The film starred Cary Grant, Ingrid Bergman and Claude Rains.

Bergman plays Alicia Huberman the American daughter of a Nazi spy. She is hired by the US government to spy on a group of Germans who have relocated to Brazil after World War II.

Grant plays T. R. Devlin the American agent she works for. Rains plays Alex Sebastian the leader of the Germans.

The screen play was written by Ben Hecht.