About this showing of Secrets Underground
When an infamous pirate city sunk into the sea, a huge treasure may have gone with it. Could cutting edge technology reveal its resting place.
Previously on TV
Secrets Underground
Lost Pirate City Of Treasure
Previously shown on Discovery .History on Mon 12 Oct 2026 at 09:00.
This showing has ended
This showing was on Discovery .History at 09:00 on Mon 12 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History
StartsMon 12 Oct 2026, 09:00
EndsMon 12 Oct 2026, 10:00
Episode / edition: Lost Pirate City Of Treasure
Next showing of Secrets Underground
The next currently listed showing is Wed 28 Oct 2026, 14:00 on Discovery .Science.
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