The 39 Steps (1935)

Alfred Hitchcock, Robert Donat, Madeleine Carroll, John Laurie

Richard Hannay is a Canadian visitor to London. At the end of "Mr Memory"'s show in a music hall, he meets Annabella Smith, who is running away from secret agents. He agrees to hide her in his flat, but she is murdered during the night. Fearing that he could be accused of the murder, Hannay goes on