Shrouded for decades in complete secrecy, the CIA finally acknowledged the existence of the notorious Area 51, only to stop short of describing the mysterious activities carried out there. Years later, a disparate group of contractors awaken in a haze on the enigmatic military base, thrust into the centre of a sinister government research experiment. With no means of escape, the motley crew of soldiers, technicians and government workers are forced into a bloody confrontation with an alien host far more horrifying than they could ever have imagined.
