Hadn't seen it for quite some time, so dug out the dvd of this:
Directed by David Twohy (and co-written by Darren Aronofsky) it's a nice, moody and stylishly shot little film (in that sense it's not unlike Twohy's Pitch Black
, the first and only good Riddick movie). If you haven't already and is going to see it, avoid reading about it before hand.
Great cast, too. Among it, I was surprised to recognize this guy, who I really wasn't familiar with on my last viewing: