Pawns were made to be sacrificed.
When Tom Grant is transferred from the glamour of MI5 to a little-known intelligence department, he begins to think that his career is on the slide.
Then, the investigation into the death of an agent leads him into a plot to strike at the heart of the UK...
...But who can he trust?
The Colonel - the loud and overbearing Department head?
Major Green - the dashing war hero with the dedicated team?
...or Normanby - the prim bureaucrat with dark secrets in his past?