Reclusive mathematician Stephen Ezard returns to England after years in China, finds his brother's widow, and becomes entangled in a plot involving a new national database (TIA) and a terrorist scheme.

Cast:Benedict Cumberbatch, Anamaria Marinca, Max Beesley, Robert Carlyle, Eva Birthistle, Geraldine James,

Genre:Mystery, Drama,

country:United Kingdom, Romania, United States of America,

Production:Castel Film, Box TV, BBC, GBH,