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Cities of the Underworld

Don Wildman travels to the farthest and deepest reaches of the globe, using cutting-edge technology to explore mysteries buried deep underground.

Season 4

Episode 1
Mayan Apocalypse
September 7, 2021
Episode 2
America's Military Underground
September 14, 2021
Episode 3
America's Unmapped Murder Tunnels
September 21, 2021
Episode 4
America's Ancient Ancestors
September 28, 2021
Episode 5
The Pirate Queen's Lair
October 5, 2021
Episode 6
Templars and The Founding Fathers
October 12, 2021
Episode 7
Secrets of the Ancient Metropolis
October 19, 2021
Episode 8
The Lost Aztec Colony
October 26, 2021

+ Season 3

+ Season 2

+ Season 1