Film noir--a cycle of American films from the 1940s and '50s--is characterized not only by a constant opposition of light and shadow and a disruptive compositional balance of frames and scenes, but also by dark, foreboding characters and plots and an overriding sense of alienation and moral ambiguit...

Film noir--a cycle of American films from the 1940s and '50s--is characterized not only by a constant opposition of light and shadow and a disruptive compositional balance of frames and scenes, but also by dark, foreboding characters and plots and an overriding sense of alienation and moral ambiguity.