By day, nurse Abby Russell lovingly attends to the patients at All Saints Memorial Hospital. By night, Abby prowls nightclubs, luring unfaithful men into dangerous liaisons. After Danni, a young, sensitive nurse, joins the hospital staff, Abby pursues her friendship. But when the friendship turns to obsession, Danni spurns Abby, unleashing Abby's fury and a rampage of terror.
Rated R by the Motion Picture Association of America for bloody violence, strong sexual content, language and some graphic nudity.