Sam is moody and secretive throughout the trip, leaving Chris to wonder whether or not he can trust her. She says she believes that the legendary chupacabra is responsible for the mutilations, while Chris leans more towards the possibility of some other new and deadly species being the cause. Sam knows more than she's telling however, and Chris is about to have the shock of his life because the cause of these mutilations is something he could never have imagined.
Something is out there... Something unnatural... Something deadly... Something...unearthly.