The film centers on the experiences of Robert Lawrence MC, an officer of the Scots Guards during the Falklands War of 1982. While fighting at the Battle of Mount Tumbledown, Lawrence is shot in the head by an Argentine sniper and left paralyzed on his left side. He then must learn to adjust to his new disability.

Cassies Stuart leads the uncooperative Charles Dance into a world of misplaces government secrets, capalistic artists and bungling secret agents. Will the truth be out, or will the attempts of agents suppress the truth hidden within government propaganda films, classified as top secret by complete mistake, be successful. Or is it the mysterious medical records that are the true catch of the spies.