How 300 FBI Agents Hunted Russia's Most Dangerous Spy

For 22 years, Robert Hanssen sold America's most guarded secrets to Russia while working as a senior FBI counterintelligence officer whose job was to catch spies. He never once met his handlers. He used encrypted dead drops, classified ads, and Cold War tradecraft to stay invisible. It took 300 FBI agents, a retired KGB officer's file, and one stolen Palm Pilot to finally bring him down. This is the full story of how the FBI's most devoted churchgoer became the most damaging mole in American history. 📨 Subscribe to my free newsletter get every new video the moment it drops, plus additional facts, images, and cutting-room threads that never made the final edit. https://shnoop.kit.com/9c1ae307a3 Join my Patreon for: 👁️ Behind the scenes video updates 📽️ Director's commentary on popular videos 🕞 Early access to videos (before they hit YouTube) 📝 My research board (dig through all my sources) 🎧 Full video soundtrack track list   / shnoop   📹 Watch my other videos    • How 1 Female North Korean Spy Killed 115 P...      • How 20 CIA Spies Mysteriously Disappeared ...      • How 26 Mossad Agents Hunted This Man   📨 Contact [email protected] 🕵️ Got a case for my next video? Share it with me https://forms.gle/5RxMcD8EKxsCrjwJ8 sub count 29,963