Hidden Beneath the Cities backdrop
Hidden Beneath the Cities poster
📺 Series

Hidden Beneath the Cities

📅 2026 US US
IMDb tt41568958 TMDB 321047 Official Site
Documentary

Uncovers the extraordinary worlds lying just below modern urban centers. Beneath the streets of stone, soil and concrete exist hidden realms shaped by survival, ritual and imagination. Uncovers the extraordinary worlds that exist beneath major urban centers, from the tombs and wartime shelters of Naples to the manmade Royston Cave in Hertfordshire, England.

Seasons & Episodes
Season 1 10 episodes ▼
E1
Underground Cities and Secret Chambers 2026-04-27
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E2
Crystal Cathedrals and Buried Bunkers 2026-04-27
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E3
Hidden Hypogeum and Lost Letters 2026-04-27
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E4
Tunnels and Tombs 2026-04-27
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E5
Labyrinths and Legends 2026-04-27
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E6
Subterranean Secrets and Forgotten Foundations 2026-04-27
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E7
Buried Battleship and Viking Victims 2026-04-27
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E8
Bones Beneath and Coffins & Coins 2026-04-27
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E9
Subterranean Seoul and Railway Revealed 2026-04-27
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E10
Secret School and Concealed Castle Cemetery 2026-04-27
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Production
National Geographic
US
Shark Teeth Films
CA
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