Are cats the purrfect spies? Turns out, not so much.
British intelligence called Juan Pujiol Garcia 'Agent Garbo' because he was so good at assuming new identities.
Virginia Hall, a.k.a. the ‘Limping Lady,’ organized sabotage and rescue operations across Vichy France, paving the way for the Allied invasion.
Throughout history, tattoos have played an important role in the espionage game.
At the CIA, tools of the espionage trade have ranged from to clothing cameras to dragonfly drones.
It's never been easy for CIA spies to operate under a fake identity. It's even harder in the era of Google, Facebook and LinkedIn.