Alfred Hitchcock
A serial murderer is strangling women with a necktie. The London police have a suspect, but he is the wrong man.
London is terrorized by a vicious sex killer known as The Necktie Murderer. Following the brutal slaying of his ex-wife, down-on-his-luck Richard Blaney is suspected by the police of being the killer. He goes on the run, determined to prove his innocence.