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Orbit: Earth's Extraordinary Journey

Episode 3

Duration: 59 minutes

on BBC Four HD

Kate Humble is in the Arctic, where spring arrives with a bang. Helen Czerski chases a tornado to show how the earth's angle of tilt creates the most extreme weather on the planet. Show more

Contributors

Presenter:
Kate Humble
Presenter:
Helen Czerski
Executive Producer:
Jonathan Renouf
Series Producer:
Stephen Marsh

BBC Four HD

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.