Kill Me, Deadly (2015) online

It's 1947, and hard-boiled private investigator Charlie Nickels' client is murdered and her priceless diamond stolen. The investigation forces him to do the one thing he vowed never to do again: trust a dame. Kill Me, Deadly is a film noir comedy with the feel and look of the classic noir of the 1940s. A love story with deceit, murder and double crosses, all told in glorious black and white.