When you think of the very best Alfred Hitchcock movies, you might think of, say, "Psycho" or "Vertigo." You might consider "The Birds" — controversial though it may be — as the director's finest moment, or "Rear Window" might spring to mind. But while these are all excellent examples of Hitch's undeniable directing talent, there's an impressive array of underrated Hitchcock movies worth watching.

Take "Strangers on a Train" for example. This 1951 thriller stars Farley Granger as Guy Haines and Robert Walker as Bruno Antony, who are, believe it or not, two strangers who meet on a train. The thing about Bruno, however, is that he's also a psychopath, and suggests to Guy that they "swap murders" so as to do away with Guy's estranged wife and Bruno's overbearing father. From Bruno's perspective, because both men will essentially be killing strangers, no one will suspect either of them. When Guy laughs off this nefarious plot,...