Creepy Catalog - The Best Murder Mystery Movies Ever Made

"Murder mysteries are a perennial favorite because not only is murder an unspeakable crime, not receiving closure by having the killer face justice can compound the horror. Plus, there's a thrill in trying to piece together a coherent motive and suspect from mere scraps of evidence.
What follows is a list of outstanding murder mysteries going all the way back to the Silent Era. Some may not be technically classified as horror, but the very act of murder is horrifying enough that we've included them".