15 Films That Evoke Such Depth, Many Choose to Experience Once (Wealth of Geeks)

"'It's a great movie, but I could never watch it again' is often said about movies that impact people who aren't willing to return to the emotional or psychological place a movie imposes. It's a compliment that warns of the film's intensity. Of course, there are the usual recommendations for 'Requiem for a Dream' and 'Dear Zachary.' But there are also some more exciting picks, either because they are deeper cuts or because of their effects on specific viewers. So here are some films to add (or not add) to your list." - wealthofgeeks.com