A beautiful foreign agent is determined to get her claws into Mr Palfrey.

Mr Palfrey tries to help a fellow spy who is anxious to return to his homeland.

Mr Palfrey uses a murder victim to try to reel in his target.

Mr Palfrey lays the bait to trap a suspected traitor operating within the organisation.

Mr Palfrey investigates the murder of a fellow spy and finds that the roots of his death were in a battle fought centuries ago.