IMDB: 6.7 October 7, 2005 100 min Drama, Mystery USA John Madden Gwyneth Paltrow, Anthony Hopkins, Hope Davis
Proof: The daughter of a brilliant but mentally disturbed mathematician (recently deceased) tries to come to grips with her possible inheritance: his insanity. Complicating matters are one of her father's ex-students who wants to search through his papers and her estranged sister who shows up to help settle his affairs.
