While Sidney Prescott lives in safely guarded seclusion, bodies begin dropping around the Hollywood set of "Stab 3," the latest movie sequel based on the gruesome Greensboro killings. When the escalating terror finally brings her out of hiding, Sidney and other Greensboro survivors are once again drawn into an insidious game of horror movie mayhem. But just when they thought they knew how to play by the rules, they discover that all the rules have been broken.