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.
Benedict Cumberbatch
Stephen Ezard
Anamaria Marinca
Yasim Anwar
Max Beesley
Michael Ezard
Robert Carlyle
David Russell
Eva Birthistle
Eleanor Brooke
Geraldine James
Barbara Turney
David Harewood
Patrick Nye
Alex Caan
Haman
