Groundbreaking in its depiction of intercourse and graphic violence and in its exploration of mental illness, Psycho is often seen as marking a turning point in film history, simultaneously labeled as the first slasher film and a work of cinematic art. The film's "shower scene" has taken on an iconic status as one of the most terrifying scenes ever filmed. What blooper did Hitchcock's wife reportedly notice during one of the film's final screenings before its official release? Discuss (http://forum.thefreedictionary.com/postst60408_Alfred-Hitchcock-s--i-Psycho--i--Opens-in-New-York--1960-.aspx)