Alice White is the daughter of a shopkeeper in 1920's London. Her boyfriend, Frank Webber is a Scotland Yard detective who seems more interested in police work than in her. Frank takes Alice out one night, but she has secretly arranged to meet another man. Later that night Alice agrees to go back to his flat to see his studio. The man has other ideas and as he tries to rape Alice, she defends herself and kills him with a bread knife. When the body is discovered, Frank is assigned to the case, he quickly determines that Alice is the killer, but so has someone else and blackmail is threatened.

Starring:

Alfred Hitchcock, Anny Ondra, Charles Paton, Cyril Ritchard, Donald Calthrop, Hannah Jones, Harvey Braban, Joan Barry, John Longden, Johnny Butt, Percy Parsons, Phyllis Konstam, Phyllis Monkman, Sam Livesey, Sara Allgood

Genre:

Thriller, Crime