FBI's Most Trusted Spy Hunter Was Actually a Russian Spy for 22 Years

Added: 2026-05-25

[00:00:00]Did you know the [music] FBI's most damaging spy was one of their own agents hunting spies? For 22 years, Robert Hanssen lived a double life that would make Hollywood [music] jealous. By day, he investigated Soviet espionage for the FBI.

[00:00:14]>> [music] >> By night, he was selling America's deepest secrets to Russian intelligence.

[00:00:19]Hanssen was [music] brilliant. He used dead drops in suburban parks, taped classified documents under footbridges, [music] left signals on lamp posts using colored chalk. The Russians paid him over $1 million, but money wasn't his only motivation. This deeply religious man somehow justified betrayal as serving a higher purpose. His position was perfect [music] cover. He investigated the very crimes he was committing. When the FBI got close to catching Russian spies, Hanssen warned Moscow first. The damage was catastrophic. [music] Operations blown, agents executed, America's intelligence network [music] in shambles. But in 2001, the FBI finally got him. They followed Hanssen [music] to a park in Virginia, caught him red-handed placing classified documents under a wooden bridge. The most trusted [music] spy hunter in America was America's most dangerous traitor.