A group of friends are stalked by a mysterious knife-wielding murderess as they gather at the home of their late friend to hear the reading of his will, and participate in a morbid treasure hunt for the key to his vast fortune.
Wounded, Billy the Kid staggers into the remote and mostly deserted Western town of Hell's Heart to recuperate -- but soon realizes that he's pinned down in a trap. The townspeople have been systematically stalked by a tribe of fearful supernatural entities, the Manitou, who now want Billy as their special trophy kill.
Rufus, Darwin, and Coopersmith are three nerdy, but hunky young college students who score themselves a dream summer job working at a swanky mansion owned by wealthy and sexy middle-aged babes Clara, Victoria, and Edwina. However, the gals turn out to be a coven of deadly witches who transform into flesh-eating cougars who need fresh young man meat in order to live forever.