In Westminster there stands a drab building, peopled by ambitious men wielding great power in total secrecy, Among its staff are Neil Burnside and Willis Caine, for whom the Secret Intelligence Service (SIS) is not just a way of life, but life itself. Neil Burnside, the Director of Operations SIS, objects to sending his best agents, the Sandbaggers, on a mission into Russia for Norway's Secret Service.

The show’s own verdict is on its page.