The contribution intends to recover the importance of the Italian crime film production of the 1950s for the future authorial developments of the genre. analyzing the "discordant concordances" of the character of the police detective above suspicion. a mask already present in Il bivio (The Crossroad. 1951) by Fernando Cerchio and subsequently developed by Elio Petri and Ugo Pirro in I... https://lockdownsecuritycanada.shop/product-category/strobe-light-interface/