To gain the inheritance of their rich dying father, two estranged half-siblings need to prove they can work together to survive a week in the desert. If they can't, they risk losing it to their father's new trophy wife and his lawyer.

After serving 50 years in prison, a reformed high-profile serial killer is recruited by a homicide detective to catch his own sadistic copycat.

Two college students find evidence connecting a story they are investigating for film class to a series of deaths. Things begin to spiral out of control when an unknown force watching them becomes more violent and bloodthirsty.