About this showing of Hidden Beneath The Cities
Secret School and Concealed Castle Cemetary: Hidden tunnels, lost schools, warrior graves and ancient cemeteries reveal remarkable stories buried beneath the modern world. (S1, ep 10) 7+.
Coming up on TV
Hidden Beneath The Cities
On National Geographic on Fri 18 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 Fri 18 Sep 2026.
Airing details
ChannelNational Geographic
StartsFri 18 Sep 2026, 15:00
EndsFri 18 Sep 2026, 16:00
SkySky Q / Satellite129Next showing of Hidden Beneath The Cities
The next currently listed showing is Thu 17 Sep 2026, 15:00 on National Geographic.
See all current showings