London, 2018. years as an agent runner over, Nat is put in charge of the Haven, and its ragtag band of spies. The only bright light on the team is Florence, who has her eye on Russia Department and a Ukrainian oligarch with a finger in the Russia pie. When he meets Ed at a badminton game, the solitary young man ensnares Nat in the political turbulence that lead down a dangerous path. -- adapted from jacket.