About this showing of Hidden Beneath The Cities
From underground churches to carved sacred chambers, hidden sites show how ancient communities created refuges for faith. (S1, ep 1) 7+.
Exact TV airing
Hidden Beneath The Cities
Underground Cities and Secret Chambers
This broadcast is scheduled on National Geographic on Tuesday 1 September 2026, 15:00, ending at 16:00.
When is this airing on?
Hidden Beneath The Cities starts at 15:00 on National Geographic on Tue 1 Sep 2026.
Airing details
ChannelNational Geographic
StartsTue 1 Sep 2026, 15:00
EndsTue 1 Sep 2026, 16:00
Episode / edition: Underground Cities and Secret Chambers
SkySky Q / Satellite129Next showing of Hidden Beneath The Cities
The next currently listed showing is Thu 3 Sep 2026, 15:00 on National Geographic.
See all current showings