Cambridge Spies S01E03 - Episode 3

Paris is burning. In the midst of the turmoil and degradation, Donald Maclean finds love. Melinda is passionate, strongminded, independent, and American. As the Nazis enter the city, Maclean gallantly proposing to Melinda so that she is allowed to flee with the rest of the Embassy, to England. It's a match made in chaos. Back in London, Blunt is being asked uncomfortable questions at MI5 about his Communist past. He is becoming increasingly ill-at-ease with the business of spying and quietly begins to doubt his commitment. None of the others knows, though Philby is aware that all does not seem well with the man who first inspired him to join the Party.