Dog Soldiers (2002)

Cast: Sean Pertwee, Kevin McKidd, Emma Cleasby, Liam Cunningham, Thomas Lockyer, Darren Morfitt, Chris Robson, Leslie Simpson, Tina Landini, Craig Conway

A band of soldiers is dispatched to war games deep in the woods. When they stumble across a rival team slaughtered in camp, they realize they're not alone.…