Her Majesty's Secret Service is the world's oldest and most famous spy agency: Home to the legendary Agent 007, James Bond, it has been at the centre of international espionage for over 100 years: Now we reveal the truth behind the covert operations, the tales of treachery and the double:agents who've risked their lives: With interviews from the major players in British espionage we expose the dangerous secret world of real life spies:
