Episode 1
In the wake of Kim Philby’s escape to Moscow, his closest friend in Britain’s Secret Service, Nicholas Elliott, is under investigation.
Episode 2
Investigator Lily Thomas understands that Elliott is never going to divulge anything of value in a conventional interrogation process so she manipulates him.
Episode 3
Philby begins to understand that the KGB can never fully trust him now that he’s in Moscow, and as far as they’re concerned, his life as a spy for them is over.
Episode 4
Elliott rattles Blunt’s cage to make him panic and then follows him to a clandestine meeting in the middle of the night.
Episode 5
Elliott and Lily fear that no one can be trusted. They must get to Blunt before anyone else to interrogate him and confirm their suspicions.
Episode 6
Lily has forced Elliot to remember more than he perhaps ever wanted to about Philby. Months later, Elliott receives a letter from Philby asking for a meeting in an East Berlin bar.
