About this showing of Secrets Underground
A strange cave freezes in summer and melts in winter, and a huge sand dune swallows a small child in an instant. Rob and Stefan explore these mysteries.
Coming up on TV
Secrets Underground
Mystery Of The Ice Cave
On Discovery .Science on Wed 23 Sep 2026 at 14:00, ending at 15:00.
When is it on?
Secrets Underground starts at 14:00 on Discovery .Science on Wed 23 Sep 2026.
Airing details
ChannelDiscovery .Science
StartsWed 23 Sep 2026, 14:00
EndsWed 23 Sep 2026, 15:00
Episode / edition: Mystery Of The Ice Cave
SkySky Q / Satellite167Next showing of Secrets Underground
The next currently listed showing is Mon 21 Sep 2026, 13:00 on Discovery .Science.
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