
Master of Lies – Anthony Blunt, the Cambridge Spy Who Changed the Course of World War II
From Explaining History by Nick Shepley
May 13, 2026 · 40 min
About this episode
This episode discusses Anthony Blunt's role as a Soviet agent and his significant impact on World War II through deception.
In this episode of the Explaining History Podcast, we are joined by author Piers Blofeld to discuss his new book, Master of Lies: The Untold Story of Anthony Blunt, which re‑examines the most underestimated member of the Cambridge Spy Ring. Anthony Blunt was exposed as a Soviet agent in 1979 – long after the defections of Burgess, Maclean and Philby. For decades, he has been treated as something of an afterthought, a cultured art historian who happened to pass a few secrets to the Russians during the war. But Blofeld’s research paints a very different picture – one in which Blunt was not a minor player but a master of deception whose actions had catastrophic consequences. Blunt was recruited by the NKVD in the 1930s, joined MI5 during the war, and rose to become Surveyor of the Queen’s Pictures. Officially, he stopped spying in 1945. In reality, he continued operating well into the 1950s and 60s, using his flat to debrief agents and helping to investigate the very defections of his fellow spies. But his most significant work was not stealing documents – it was disinformation. Blofeld argues that the “postgraduate level” of espionage is misleading your enemy, and Blunt was a…
People in this episode
Host: Nick Shepley
Guest: Piers Blofeld
Topics covered
- espionage
- World War II
- Cambridge Spy Ring
- disinformation
- intelligence
- history
Keywords
- Anthony Blunt
- Cambridge Spy Ring
- espionage
- disinformation
- World War II
- Piers Blofeld
- MI5
- NKVD
- D-Day
Mentioned in this episode
Organizations: NKVD, MI5, German High Command
Books & works: Master of Lies: The Untold Story of Anthony Blunt
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