The Last Enemy S1, E2

Britain has been transformed into a security state. A mathematical genius's search for the truth about his brother's death catapults him into a conspiracy and a love affair.

Cast:Benedict Cumberbatch , Anamaria Marinca , Max Beesley , Robert Carlyle , Eva Birthistle , Geraldine James , David Harewood , Alex Caan , Christopher Fulford , Alina Serban , Rupert Procter , Ovidiu Niculescu , San Shella , Emil Hostina , Paul Higgins , David Calder , Inika Leigh Wright , Tom Fisher