Religion: The Mercator Atlas (1572)

The second episode uncovers the shadowy world of espionage in 16th Century Europe, a time when map making and spying went hand in hand. It features Gerard Mercator, the most famous map maker to have lived, who became caught up in a dangerous plot to overthrow Queen Elizabeth I using an invasion map ordered by England's enemies, the French. It is a story of intrigue, treason and religious turmoil, with map makers at the heart of the struggle for power in Europe. Information was power in European royal courts, and fragile maps were the key.