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America's Book of Secrets
Season 3 · Episode 9
The Secret Service
0.01h 0mMay 24, 2014
They are an elite force of brave men and women who put their lives on the line. Their mission: to guard the most powerful person in the world. But just who are these American heroes? And what secrets are they protecting? This episode goes inside one of the most top-secret law enforcement agencies in the United States.