1 Denboraldia
6 Atala
Dr Helen Czerski begins the series by looking at the anatomy of an avalanche, using shocking eyewitness footage from within an avalanche and CT scans showing the microscopic changes that cause them.
1 2004 HD
Geologist Dr Iain Stewart presents a series showing how the rocks beneath our feet have shaped the human history of the Mediterranean.
5.67 2018 HD
Hannah Fry takes a spectacular look at the science of size by imagining a parallel world in which everything is made bigger or smaller.
8.00 2019 HD
A scientific and historical mini-series looking at the relationship between human beings and the moon.
1 2020 HD
1 2014 HD
This ground-breaking two-part series takes us inside two of the most amazing structures in the natural world: our hands and feet.
5.70 2017 HD
Chris Jackson, Xand Van Tulleken and Aldo Kane take part in an extraordinary expedition to one of the world's most dangerous, spectacular and least...
1 2015 HD
Kate Humble joins a team of geologists at the Vanuatu archipelago to investigate some of the most active volcanoes in the world - and to predict if...
7.00 2012 HD
A groundbreaking expedition to the Arctic investigates the unknown world of icebergs, exploring the creation, life and death of these frozen...
7.30 1964 HD
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
1 2003 HD
8.40 2010 HD
7.30 2019 HD
6.00 1948 HD
7.90 2021 HD
6.00 2001 HD
5.80 1996 HD
4.70 1997 HD
5.00 2025 HD
4.30 2024 HD
6.20 1993 HD
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