In this episode of Intelligence Matters, host Michael Morell interviews Jonna Mendez, who spent nearly three decades at the CIA and was its Chief of Disguise until 1993. Mendez tells Morell about the fundamentals of disguise, deception and illusion, including what kinds of spies were the hardest to hide. Mendez also discusses her time with her husband, Tony Mendez, a celebrated CIA officer who was famously portrayed in the movie, "Argo." She explains why both of them have pushed for greater transparency into the lives and work of intelligence officers worldwide.