The theme is a bit Diggy, but the list is worthy. 1. Requiem For A Dream (2000) (*)
2. Dancer In The Dark (2000)
3. The Passion Of Joan Of Arc (1928) (*)
4. The Seventh Continent (1989)
5. Winter Light (1962) (*)
6. Bad Lieutenant (1992) (*)
7. Straw Dogs (1971) (*)
8. Audition (1999)
9. Sick: The Life And Death Of Bob Flanagan, Supermasochist (1997)
10. Come And See (1985)
11. In A Year Of 13 Moons (1978)
12. Safe (1995)
13. Irreversible (2002) (*)
14. Boys Don't Cry (1999)
15. Grave Of The Fireflies (1988)
16. When The Wind Blows (1986)
17. Leaving Las Vegas (1996) (*)
18. Jonestown: The Life And Death Of Peoples Temple (2006)
19. S-21: The Khmer Rouge Killing Machine (2003)
20. The Last House On The Left (1972) (*)
21. Million Dollar Baby (2004) (*)
22. United 93 (2006) (*)
23. Lilya 4-Ever (2002) (*)
24. Nil By Mouth (1997) (*)
Click through for video clips. This list is from AV Club, an Onion outlet. Incidentally, the stuff coming out of the Onion News Network lately is pretty incredible. (Most of it is also NSFW.) Consider this one, for example. Not Again: 24 Great Films Too Painful To Watch Twice | 
