This TCM Greatest Classic Films Set includes these four great films:The Maltese FalconSome high-living lowlifes want to get their sweaty hands on a bejeweled falcon. Detective Sam Spade (Humphrey Bogart) wants to find outwhy - and who'll take the fall for his pertner's murder. Sydney Greenstreet, Mary Astor, Peter Lorre and Elisha Cook Jr. co-star in a crackling masterwork directed and written for the screen by John Huston.The Big SleepL.A. private eyePhilip Marlowe (Humphrey Bogart) takes on a blackmail case...and wears out his gumshoes trailing murderers, nightclub rogues, the spoiled rich and more. Lauren Bacall joins Bogart under Howard Hawks' brisk and atmospheric direction of an ace adaptation ofRaymond Chandler's novel.Dial M For MurderAlfred Hitchcock's screen version of Frederick Knott's stage hit casts Grace Kelly, Ray Milland and Robert Cummings as points of a romantic triangle. She loves Cummings; her husband Milland plots her murder. But when he dials a Mayfair exchange to set the plot in motion, his right number gets the wrong answer!The Postman Always Rings TwiceBased on the novel by James M. Cain (Double Indemnity, Mildred Pierce), this quintessential film noir stars John Garfield and Lana Turner as illicit lovers who botch a first attempt to bump off her husband, pull it off and betray each other at trial. Amorous attractions never proved so fatal as in this steamy, stormy classic.