Cities of the Underworld
Season 1, Episode 10: Freemason Underground
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Discover the fascinating and unknown history that lies below major cities around the world today. Explore these layers, which are often hundreds of feet deep. Discover everything form dank dungeons to underground shipwrecks that have been lost for centuries.
All Episodes - Season 1
Episode 1
Istanbul
Episode 2
Scotland's Sin City
Episode 3
Hitler's Underground Lair
Episode 4
Rome's Hidden Empire
Episode 5
Catacombs of Death
Episode 6
City of Caves
Episode 7
New York
Episode 8
London's Lost Cities
Episode 9
Beneath Vesuvius
Episode 10
Freemason Underground
Episode 11
Dracula's Underground
Episode 12
Secret Pagan Underground
Episode 13
Underground Bootleggers
Episode 14
Rome: The Rise