

17/02/2008
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
as Stephen Ezard

Anamaria Marinca
as Yasim Anwar

Max Beesley
as Michael Ezard

Robert Carlyle
as David Russell

Eva Birthistle
as Eleanor Brooke

Geraldine James
as Barbara Turney

David Harewood
as Patrick Nye

Alex Caan
as Haman
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