America's Book of Secrets
The Secret Service
TV-14
S3 • E9 May 24, 2014 60mThey 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.
