TV show availability guide
Hidden Beneath the Cities
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.
2026 6.0/10 community score 1 season · 10 episodes Returning Series
- Documentary
Viewing market
Country-level availability
Where to watch in United States
6 platforms currently listed across all viewing options
Data checked 18 Oct 2026, 22:30 UTC
Included with subscription
4Streaming providerDisney PlusNo linked platform guide yetDetails unavailable Streaming providerHuluNo linked platform guide yetDetails unavailable Linked platform guidefuboTVPlatform guideView details Linked platform guideYouTube TVPlatform guideView details
Free
1Streaming providerSpectrum On DemandNo linked platform guide yetDetails unavailable
Free with ads
1Streaming providerNational GeographicNo linked platform guide yetDetails unavailable
Series schedule
Seasons and episode dates
A concise series timeline, including the latest aired episode and the next date currently listed.
- First aired
- Seasons
- 1
- Episodes
- 10
- Status
- Returning Series
Latest aired episode
S1 E10
Secret School and Concealed Castle Cemetery
Aired 45 min
Visit a strange wood-lined tunnel beneath a Copenhagen train station. Locate one of North America's earliest schools for Black children in Virginia, excavate a warrior cemetery in Finland, and unearth a women-only burial plot beneath a Welsh castle.
Next listed episode
No upcoming episode date is currently listed.
Season guide
Most recent seasons first
Season 1
10 episodes
First episode aired
About these dates: Air dates describe the series schedule and may change. They do not confirm that an episode is available on the same date from the providers listed above.
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