Each new film of the Cohen brothers uses an unusual artistic technique that gives the right to classify their work to author's cinema. Nuar films and spy films of these directors are far from samples of style and mocking Hollywood canons. “Iron Sniff” is one hundred percent Cohen cinema, where the brothers postmodern mockery affects not only Western known to everyone, but a whole era with a heroic fleur, in this case, abbreviated to meanness and trade.