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.

Cast: Jonathan Adams, Barry Aird, Marc Ambinder, W. Ralph Basham, Dan Bongino, Jay Carney, Anthony Clay, Dan Emmett, Trista Ginsberg, Barbara Golden, William Kristol, Steve Monteiro, Erich 'Mancow' Muller, Barack Obama, Joseph Petro