There are horror movie plot twists that are so painfully obvious that even people who don't watch a lot of scary films can guess them pretty much after the first scene. Then there are the plot twists that fans of the genre live for, as these are truly stunning, unforgettable, and unpredictable moments that take the viewers' breath away and make them question everything that has just happened. The wisest plot twists often require rewatching the film so audiences can look for the clues and puzzle pieces.