The Woman in the Window

The Woman in the Window is a 1944 American film noir directed by Fritz Lang and starring Edward G. Robinson, Joan Bennett, Raymond Massey, and Dan Duryea. It tells the story of a middle-aged psychology professor who kills in self-defense the lover of a young femme fatale he just met while his family is on vacation.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.