As we descend beneath our modern day cities, we are met with ancient and hidden secrets. Journey with us back through history and rediscover cities of the underworld.
Cities of the Underworld - Season 1 Episode 1
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Cities of the Underworld - Season 1 Episode 2
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Cities of the Underworld - Season 1 Episode 3
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Cities of the Underworld - Season 1 Episode 4
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Cities of the Underworld - Season 1 Episode 5
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Cities of the Underworld - Season 1 Episode 6
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Cities of the Underworld - Season 1 Episode 7
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Cities of the Underworld - Season 1 Episode 8
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Cities of the Underworld - Season 1 Episode 9
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Cities of the Underworld - Season 1 Episode 10
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Cities of the Underworld - Season 1 Episode 11
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Cities of the Underworld - Season 1 Episode 12
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Cities of the Underworld - Season 1 Episode 13
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Cities of the Underworld - Season 1 Episode 14
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Cities of the Underworld - Season 2 Episode 1
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Cities of the Underworld - Season 2 Episode 2
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Cities of the Underworld - Season 2 Episode 3
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Cities of the Underworld - Season 2 Episode 4
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Cities of the Underworld - Season 2 Episode 5
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Cities of the Underworld - Season 2 Episode 6
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Cities of the Underworld - Season 2 Episode 7
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Cities of the Underworld - Season 2 Episode 8
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Cities of the Underworld - Season 2 Episode 9
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Cities of the Underworld - Season 2 Episode 10
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Cities of the Underworld - Season 2 Episode 11
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Cities of the Underworld - Season 2 Episode 12
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Cities of the Underworld - Season 2 Episode 13
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Cities of the Underworld - Season 3 Episode 1
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Cities of the Underworld - Season 3 Episode 2
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Cities of the Underworld - Season 3 Episode 3
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Cities of the Underworld - Season 3 Episode 4
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Cities of the Underworld - Season 3 Episode 5
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Cities of the Underworld - Season 3 Episode 6
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Cities of the Underworld - Season 3 Episode 7
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Cities of the Underworld - Season 3 Episode 8
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Cities of the Underworld - Season 3 Episode 9
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Cities of the Underworld - Season 3 Episode 10
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Cities of the Underworld - Season 3 Episode 11
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Cities of the Underworld - Season 3 Episode 12
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Cities of the Underworld - Season 3 Episode 13
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Cities of the Underworld - Season 4 Episode 1 - Mayan Apocalypse
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Cities of the Underworld - Season 4 Episode 2 - America's Military Underground
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Cities of the Underworld - Season 4 Episode 3 - Murder Tunnels
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Cities of the Underworld - Season 4 Episode 4 - America's Ancient Ancestors
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Cities of the Underworld - Season 4 Episode 5 - The Pirate Queen's Lair
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Cities of the Underworld - Season 4 Episode 6 - Templars And The Founding Fathers
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