Cities of the Underworld

  • : 2007
  • : 48
  • : 18
  • History
  • Documentary History

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4
4x1
Mayan Apocalypse
Episode overview
03, 2021
Don Wildman explores deep below ancient ruins as he searches for clues pointing to the true fate of the once-mighty Mayan empire.
4x2
America's Military Underground
Episode overview
14, 2021
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.
4x3
Murder Tunnels
Episode overview
25, 2021
Don uses brand new mapping technology to expose the dark and deadly uncharted spaces beneath American cities.
4x4
America's Ancient Ancestors
Episode overview
28, 2021
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.
4x5
The Pirate Queen's Lair
Episode overview
05, 2021
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.
4x6
Templars and the Founding Fathers
Episode overview
12, 2021
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.
4x7
Secrets of the Ancient Metropolis
Episode overview
19, 2021
Don explores the massive underground cities in the mountains of Turkey that may have been home to the first civilization on Earth.
4x8
The Lost Aztec Colony
Episode overview
26, 2021
Don follows the clues hidden underground as he searches for evidence of 10,000 Aztecs who fled Mexico and disappeared somewhere in America.

Characters