Have you been looking for a film noir based RPG. Precis Intermedia has one that they are bringing out. I know that the link goes to a pay version of the product, but there is a 6 page preview available there as well. Let us know what you think.
Explore the best and bleakest aspects of film noir with Mean Streets, drawing on the classics of the Forties for inspiration. Chase down missing persons and investigate murders with the grittiness and cynicism of film noir. Portray private detectives, femmes fatales, desperate district attorneys, con-artists, government agents, reporters, and other classic staples of the genre. Mean Streets includes special rules for investigations, chases, and using connections, as well as three full-length mysteries, numerous story ideas, reference sheets, and over twenty ready-to-use character templates.