In this sci-fi comedy, four friends on the run from a loan shark find themselves stranded in the Nevada desert following a weekend of gambling in Las Vegas. But debt troubles may be the least of their worries when one of them discovers a mysterious metal fragment and suddenly goes missing during the night. When the remaining three catch up with their lost friend, they notice he’s acting strangely and seems to have no recollection of the night before. And as his condition worsens, the group discovers that something unearthly may be stalking them in the desert.