About this showing of Secrets Underground
Rob Nelson heads to Lake Michigan to investigate an unexplained, Bermuda Triangle-like phenomenon that has caused ships to disappear for centuries.
Previously on TV
Secrets Underground
Great Lakes Bermuda Triangle
Previously shown on Discovery .Science on Fri 4 Sep 2026 at 04:00.
This showing has ended
This showing was on Discovery .Science at 04:00 on Fri 4 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .Science
StartsFri 4 Sep 2026, 04:00
EndsFri 4 Sep 2026, 05:00
Episode / edition: Great Lakes Bermuda Triangle
SkySky Q / Satellite167Next showing of Secrets Underground
The next currently listed showing is Sat 5 Sep 2026, 08:00 on Discovery .Science.
See all current showings