About this showing of How Do They Do It?
How do they harvest and treat the world's most expensive tea? Plus, how does the Siekierki power plant of Warsaw, Poland heat half the city's homes.
Previously on TV
How Do They Do It?
Previously shown on Discovery on Sat 19 Sep 2026 at 08:30.
This showing has ended
This showing was on Discovery at 08:30 on Sat 19 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery
StartsSat 19 Sep 2026, 08:30
EndsSat 19 Sep 2026, 09:00
SkySky Q / Satellite125
Virgin MediaVirgin TV177Next showing of How Do They Do It?
The next currently listed showing is Sat 19 Sep 2026, 12:00 on Discovery .Science.
See all current showings