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Hidden Beneath the Cities

Uncover the extraordinary worlds lying just below modern urban centers.
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SEASON 1

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SEASON 1

  • Secret School and Concealed Castle Cemetery
    44:03
    S1 E10 - Secret School and Concealed Castle CemeteryA mysterious tunnel, colonial ruins. and warrior cemeteries are exposed.TV-PG | 04.25.2026
  • Subterranean Seoul and Railway Revealed
    44:03
    S1 E9 - Subterranean Seoul and Railway RevealedUnderground chambers, medieval tombs, old ruins and fossils are uncovered.TV-PG | 04.25.2026
  • Bones Beneath and Coffins and Coins
    44:03
    S1 E8 - Bones Beneath and Coffins and CoinsA sealed tomb containing 12 skeletons; unearth a hoard of coins hidden during a Scottish massacre.TV-PG | 04.25.2026
  • Buried Battleship and Viking Victims
    44:03
    S1 E7 - Buried Battleship and Viking VictimsA buried ship, wartime cellars, jar burials and mass graves are excavated.TV-PG | 04.25.2026
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