Newish:
Ravenous -
http://www.imdb.com/title/tt0129332/ I loved this, cannablism meets mexican war
Oldies but goodies:
The Beguiled - Awesome Clint eastwood movie
Picnic at hanging rock
Jacobs Ladder
Angel Heart
OR
If you are feeling insane
The crymaster cycle
http://www.cremaster.net/