The Adventures of Young Indiana Jones Documentaries

Reading the Enemy's Mind - Espionage in World War I (2x8)

Air date: Dec 18, 2007

Over the course of the 20th century, the secretive government agencies and the spies who ran them would complete the transformation of espionage from an amateur activity to a full-time profession. Nations have come to rely on spies for protection from terrorists, other spies, and attacks by enemies. Secrecy keeps their activities out of sight until a rogue agent is caught using espionage for treasonous or greedy ends, or when their efforts to protect us fail. But as spy-tools grow more and more sophisticated, one thing is certain: espionage is here to stay.