List of the best 2012 mystery movies, ranked by how many upvotes they've received by other fans of the genre. These are all the mystery movies that defined the year 2012, so vote for your favorites and help them rise to the top. This poll is also a great resource for finding new movies that you haven't already seen, especially since you can watch trailers for each film right on this page. To make sure this list is as accurate as possible, please don't downvote a movie if you haven't seen it.A list made up of movies like Prometheus and Dark Shadows. This isn't necessarily a list of all mystery movies from 2012, but it does contain all the ones worth watching.