John Brahm’s The Locket (1946), or “What Nancy Wanted” Written by Wheeler Winston Dixon There are certainly any number of labyrinthianly complicated noirs, but nothing can quite prepare the viewer for the experience of watching John Brahm’s The Locket (1946), famous for its “flashback within a flashback within a flashback” structure, perhaps the most convoluted narrative in the history of noir. The plot itself is relatively simple: Nancy (Laraine Day) is a kleptomaniac, driven to steal anything that strikes her fancy (the original title of the film was “What Nancy Wanted”). Nancy’s compul...