In November, a cruise ship left Fort Lauderdale, Florida and set sail for the Caribbean. The ship had cocktails, pool parties and cabaret performances. But the 2,000 people aboard weren't ordinary cruise passengers; they were spies, former spies and their admirers. Journalist and author Tom Mangold, was a passenger on the Spy Cruise, and made the BBC radio documentary ?Ship of Spies? about the trip and the changing role of the CIA.
Sign up for our daily newsletter
Sign up for The Top of the World, delivered to your inbox every weekday morning.