Peter Earnest's 36-year career in the CIA included more than 20 years in the Agency's Clandestine Service. Now, he is the executive director of the International Spy Museum.
Washington, D.C., has a rich history of espionage and intrigue, going back to George Washington. Rebecca Sheir visits the International Spy Museum and talks with founding Executive Director Peter Earnest -- a former CIA agent -- who says D.C. has more spies than any other city in the world.
[Music: "Theme from Tinker, Tailor, Soldier, Spy (TV Miniseries)" by Geoffrey Burgon]