About this showing of Secrets Underground
Quest For The Gold Rush Fortune. In California Rob and Stefan explore a cave, rumoured to house 100 pounds of gold stashed away during the Gold Rush. Can their tech end the mystery.
Previously on TV
Secrets Underground
Previously shown on Discovery .History+ 1 on Mon 12 Oct 2026 at 11:00.
This showing has ended
This showing was on Discovery .History+ 1 at 11:00 on Mon 12 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History+ 1
StartsMon 12 Oct 2026, 11:00
EndsMon 12 Oct 2026, 12:00
SkySky Q / Satellite272Next showing of Secrets Underground
The next currently listed showing is Wed 28 Oct 2026, 21:00 on Discovery .History.
See all current showingsOther current airings
Wed 28 Oct 21:00Secrets Underground
King Solomon's TreasuresDiscovery .HistoryWed 28 Oct 22:00Secrets Underground
King Solomon's TreasuresDiscovery .History+ 1Thu 29 Oct 04:00Secrets Underground
California's Hidden DoomsdayDiscovery .ScienceThu 29 Oct 05:00Secrets UndergroundDiscovery .ScienceThu 29 Oct 13:00Secrets Underground
Great Lakes Bermuda TriangleDiscovery .Science
King Solomon's TreasuresDiscovery .HistoryWed 28 Oct 22:00Secrets Underground
King Solomon's TreasuresDiscovery .History+ 1Thu 29 Oct 04:00Secrets Underground
California's Hidden DoomsdayDiscovery .ScienceThu 29 Oct 05:00Secrets UndergroundDiscovery .ScienceThu 29 Oct 13:00Secrets Underground
Great Lakes Bermuda TriangleDiscovery .Science