The big reveal or the twist ending, if it’s successfully handled, is a movie classic. It turns everything you thought you knew about the story on its head, usually during the last minutes of the story. The effect can be surprising or shocking, but sometimes, the ending of a movie ends on a note so disturbing that it stays with you for days. It’s more than your standard horror-movie shock ending.
Read more at: http://www.therichest.com/world-entertainment/15-disturbing-movie-endings-we-totally-never-saw-coming/
Anya Wassenberg 