Synopsis John Gregson, Patrick Allen and Prunella Ransome star in Southern TV's 1970s spy thriller written by dramatist NJ Crisp. Gregson plays Kirby, ex-Army Intelligence, now an insurance salesman. Or is he? Returning from a trip to France, Kirby finds himself being shadowed by two agents. An innocent bystander, Laura helps him to escape. But is she really innocent and who can Kirby trust?