Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder if she may have inherited her father's mental illness along with his mathematical genius.














5th September 2005
21 years ago
1 hour 40 minutes
Finishes at 11:06am
$20,000,000 ($34,184,000 today)
Revenue $7,535,331




Movie data last updated 1 day ago on 5th November 2026 at 2:50am (GMT). Ratings last updated 3 months ago on 22nd July 2026 at 11:32am (BST). All film data including images and actor information is provided by the TMDb API, but is not endorsed or certified by TMDb. Film ratings provided by OMDb. IMDb, IMDb.COM, and the IMDb logo are trademarks of IMDb.com, Inc. or its affiliates. All product names, logos, trademarks and brands are property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, logos, and brands does not imply endorsement.