From master-of-terror Brian De Palma comes this stylish psychological thriller that will keep you on the edge of your seat until the final frame.Carter Nix (John Lithgow) is a respected psychologist, loving husband and devoted father who decides to take a year off to help raise his daughter.Carter's wife Jenny (Lolita Davidovich) is pleased to have her attentive husband home - at first.When Carter shows obsessive behavior toward their daughter, Jenny becomes concerned, and to complicate matters, Jenny's old flame (Steven Bauer) re-enters her life.But nothing can prepare her for the emergence of Carter's multiple personalities, and a fiendish plot to recreate the infamous, experiments of his deranged father.It all adds up to a roller coast ride of heart-pounding suspense and stunning visuals in a film the New York Times calls "a delirious thriller."