9. The Aztecs - A Clash of Worlds (Part 2 of 2)

Beneath the busy streets of Mexico City, a buried god lies waiting to be discovered. This episode looks back at the age of the Aztecs, exploring how this society grew from nothing to create one of the world's largest cities in the middle of a lake. It delves into Aztec riddles, poetry, and songs, as well as the bloody ritual of the flower wars, and tells the remarkable story of how this thriving empire collapsed all at once, in a matter of days.