Tonight we dive into “The Duquesne Spy Ring: America’s Greatest Nazi Espionage Case,” where we unravel the shocking true story of Fritz Joubert Duquesne and his 23-member network that funneled U.S. military secrets to Nazi Germany. Learn how an unassuming double agent, William Sebold, and the FBI’s groundbreaking use of wiretaps, cryptanalysis, and undercover tradecraft dismantled the largest espionage ring in U.S. history. Perfect for fans of WWII history, spy stories, and counterintelligence drama.

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Tobias Straumann

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