About this showing of You Have Been Warned
The smartest and bravest people use science to take their skills to the next level, including designing underwater biospheres that can grow crops in the sea.
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Previously on TV
Only Natural
Previously shown on Discovery .Science on Wed 14 Oct 2026 at 00:00.
This showing was on Discovery .Science at 00:00 on Wed 14 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Episode / edition: Only Natural
SkySky Q / Satellite167The smartest and bravest people use science to take their skills to the next level, including designing underwater biospheres that can grow crops in the sea.