5/5. Series in which Professor Iain Stewart looks at how geology has shaped human history. He explores the newest force, humans, whose impact is both positive and negative. [S,AD]
4/5. Professor Iain Stewart explores man's relationship with fire. Along the way he dives in a mysterious lake in Oregon, climbs a glacier of salt and takes a bath in crude oil. [S,AD]
3/5. Professor Iain Stewart sets sail on one of the fastest racing boats ever built to explore the story of our turbulent relationship with the wind. [S,AD]
2/5. Professor Iain Stewart continues his epic exploration of how the planet has shaped human history. He investigates how water has influenced the rise and fall of civilizations. [S,AD]
1/5. Series telling the story of how the development of civilisation was influenced by planetary forces. Professor Iain Stewart explores the role of the Earth's interior. [S,AD]