Movies That Become Scarier in Black And White

Monochrome possesses an inherently creepy vibe to it; being cast in shadows and darkness, it can be the setting of our deepest fears and nightmares. These films were shot in color but, due to their dark themes and creepy subject matter, may have fared quite well in B&W.

Which of these films do you think would make the most interesting transition to black and white?

After voting, you may discuss the poll here.