The Secret Genius of Modern Life S02E01 - Passport

Episode Overview

Hannah gets the chance to explore a highly classified facility where anonymous personnel and cutting-edge technology are dedicated to ensuring that the British passport ranks among the world's most secure documents. She uncovers the World War I espionage techniques embedded within each passport's pages and delves into the evolution of modern identification processes, influenced by the pursuit of a 19th-century French serial killer and the vibrant psychedelic art of the 1970s.

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