Raising Cain

When Jenny cheated on her husband, he didn't just leave...he split.

Carter Nix (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 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 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.