direct by Antonia Bird, this horror thriller star Guy Pearce as Capt. toilet Boyd, a United States government army military officer who is expatriate to garrison Herbert Spencer, a distant base of operations high up in the mountain, with a little, assorted grouping of soldier. After a starve Scot jump into their outstation, the company must confront off against a predatory set of cannibal in a deathly battle for endurance.