Forget glamorous secret agents, high-tech gadgets, and impossible action sequences—this tense historical thriller uncovers the astonishing true story of an unassuming British businessman unexpectedly recruited into one of the Cold War’s most dangerous espionage operations. As global tensions spiral toward nuclear conflict, he forms an unlikely friendship with a courageous Soviet insider, carrying top-secret intelligence across the Iron Curtain while knowing that a single mistake could cost them both their lives