After bickering siblings Johnny and Babara visit their grandfather's grave in the country side, they are approached by a pale-faced who man comes to attack Babara. Johnny runs to help, however is knocked unconscious after tripping and hitting his head on the edge of a gravestone. Barbra flees in Johnny's car, driving it into a tree. She abandons the car and runs into a nearby farmhouse to hide and soon discovers that others like the man are outside. While exploring the empty house, she discovers a hideously mutilated corpse at the top of the stairs.