A teenage slumber party becomes a bloodbath as one-by-one each teen is attacked by a mysterious madman...or is it a woman? A teenage slumber party becomes a bloodbath as one-by-one each teen is attacked by a mysterious madman...or is it a woman? A teenage slumber party becomes a bloodbath as one-by-one each teen is attacked by a mysterious madman...or is it a woman? A teenage slumber party becomes a bloodbath as one-by-one each teen is attacked by a mysterious madman...or is it a woman?