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Where to watch "Cities of the Underworld"
8. The Lost Aztec Colony
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Don follows the clues hidden underground as he searches for evidence of 10,000 Aztecs who fled Mexico and disappeared somewhere in America.
7. Secrets of the Ancient Metropolis
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Don explores the massive underground cities in the mountains of Turkey that may have been home to the first civilization on Earth.
6. Templars and the Founding Fathers
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Don goes deep beneath a Knights Templar stronghold in Turkey to explore a provocative theory that may link the fabled secret society to the founding fathers of America.
5. The Pirate Queen's Lair
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Don explores newly discovered ruins and caves in Croatia as he uncovers the true story of a formidable queen who dared to defy the powerful Roman Empire.
4. America's Ancient Ancestors
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Don goes deep beneath the great lakes and explores flooded caves as he searches for evidence of a mysterious, cave-dwelling society that may have been the first people to reach America.
3. Murder Tunnels
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Don uses brand new mapping technology to expose the dark and deadly uncharted spaces beneath American cities.
2. America's Military Underground
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Don explores top-secret military and government tunnels and looks into classified technology that could be used to build entire cities...right under our feet.
1. Mayan Apocalypse
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Don Wildman explores deep below ancient ruins as he searches for clues pointing to the true fate of the once-mighty Mayan empire.