Cities of the Underworld (2007) | Season 2

1 Underground Apocalypse

• 2008-01-28
• 43m

Not rated yet.

2 Vietnam

• 2008-02-04
• 43m

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3 A-Bomb Underground

• 2008-02-11
• 43m

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4 Viking Underground

• 2008-02-25
• 43m

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5 Hitler's Last Secret

• 2008-03-03
• 43m

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6 Maya Underground

• 2008-03-10
• 43m

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7 Mob Underground

• 2008-03-17
• 43m

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8 Prophecies From Below

• 2008-03-24
• 43m

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9 New York: Secret Societies

• 2008-03-31
• 43m

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10 Washington D.C.: Seat of Power

• 2008-04-14
• 43m

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11 Stalin's Secret Lair

• 2008-04-21
• 43m

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12 Katrina Underground

• 2008-04-28
• 43m

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13 Secret Soviet Bases

• 2008-05-05
• 43m

Not rated yet.