The Defector

"The Defector" recounts the dramatic events of 1971 when a KGB saboteur's defection in London exposed crucial intelligence failures and reshaped Western spy agencies during the Cold War. Drawing on declassified documents and interviews, the story reveals how the genuine turncoat, Oleg Lyalin, uncovered Kremlin deceptions and led to a significant reevaluation of MI5's relationship with the CIA. This compelling account highlights the intrigue, disinformation, and espionage activities that define this pivotal moment in intelligence history, offering insights into the complex world of transatlantic spy operations.