These films showed us characters suffering huge breakdowns and as a viewer, we were sucked right into their crumbling worlds along with them. Tense, provoking, mind-bending; these are the best psychological-thriller films of the 2000s. Which of these 2000s psychological thrillers are you most likely to remember? After voting, you may discuss the poll here. 1990s <<< Also Vote on Best Psychological Thriller >>> 2010s