In 1960, director Alfred Hitchcock unleashed the mother-loving, murderous Norman Bates onto screens in Psycho and scared audiences senseless. With its shocking shower scene and unheard-of-at-the-time twist ending, it singlehandedly changed the horror genre forever. Psycho is considered the 'grandfather of modern horror.' Now viewers will unravel the screenwriting, casting, and directing of all of the Psycho films and reveals several surprises and insights that every fan will want to know.