About this showing of Secrets Underground
New theories claim the sunken city of Atlantis may have been in the Americas. From the Bahamas to an ancient site in Louisiana, Rob and Stefan seek the evidence.
Previously on TV
Secrets Underground
Atlantis In America
Previously shown on Discovery .History on Tue 1 Sep 2026 at 09:00.
This showing has ended
This showing was on Discovery .History at 09:00 on Tue 1 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History
StartsTue 1 Sep 2026, 09:00
EndsTue 1 Sep 2026, 10:00
Episode / edition: Atlantis In America
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The next currently listed showing is Thu 3 Sep 2026, 04:00 on Discovery .Science.
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