Mr. Palfrey is a mild-mannered, but highly skilled counter-espionage agent employed by a small, unnamed department within British intelligence. He and his team tackle complex cases, often involving government cover-ups and internal affairs.
A contact at the Soviet embassy informs the Co-Ordinator that one of her agents is 'playing a double game'. Since she doesn't hold this agent in high regard, the Co-Ordinator tells Palfrey to look into it—but he suspects a set-up.