In this mind-bending thriller, "District 9" star Sharlto Copley plays a mystery man named John who awakens in a mass grave with no memory of who he is or how he came to be placed into an open pit of corpses. Locating others nearby also suffering from inexplicable amnesia, John must try to unravel the truth about their bizarre predicament before mistrust, violence, and a lurking menace just outside their safe house destroys them all. With Josie Ho, Thomas Kretschmann. 102 min. Widescreen; Soundtrack: English Dolby Digital 5.1; featurette.