About this showing of Hidden Beneath The Cities
Hidden chambers, medieval tombs, Roman relics and an ancient whale fossil reveal extraordinary secrets buried beneath our feet. (S1, ep 9) 7+.
Coming up on TV
Hidden Beneath The Cities
Subterranean Seoul and Railway Revealed
On National Geographic on Thu 17 Sep 2026 at 15:00, ending at 16:00.
When is it on?
Hidden Beneath The Cities starts at 15:00 on National Geographic on Thu 17 Sep 2026.
Airing details
ChannelNational Geographic
StartsThu 17 Sep 2026, 15:00
EndsThu 17 Sep 2026, 16:00
Episode / edition: Subterranean Seoul and Railway Revealed
SkySky Q / Satellite129Next showing of Hidden Beneath The Cities
The next currently listed showing is Fri 18 Sep 2026, 15:00 on National Geographic.
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