Denmark's Nicolas Winding Refn has yet to really establish himself among mainstream American audiences, but anyone who has seen his ambitious "Pusher Trilogy" or last year's crime drama Bronson --starring Tom Hardy from Inception in a very different role--knows that Refn has a truly unique way of looking at the world that he brings to his diverse array of innovative films. With his new movie Valhalla Rising , he takes on a genre one ...