In the tradition of "Dog Soldiers" comes this fright-packed tale of British troops caught behind enemy lines following a brutal battle during World War I. As they desperately struggle to make their way through the winding German trenches, the men discover that they are being stalked by a malevolent supernatural being. Jamie Bell, Laurence Fox, Andy Serkis star. 96 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; audio commentary; deleted scenes.