A Spy Among Friends premieres March 12, 2023-only on MGM+ #MGMplus https://www.instagram.com/mgmplus/ https://twitter.com/mgmplus Based on the New York Times best-selling book written by Ben Macintyre, the six-episode series dramatizes the true story of Nicholas Elliott and Kim Philby, two British spies and lifelong friends. Philby was the most notorious British defector and Soviet double agent in history. This is a story of intimate duplicity, loyalty, trust, and treachery. Philby’s deeply personal betrayal, uncovered at the height of the Cold War, resulted in the gutting of British and American Intelligence.