BBC: Orbit - Earth's Extraordinary Journey (DVD, 2013) Dr Helen Czerski Region 4 DS leaves Hollywood to spend a

leaves Hollywood to spend a few weeks on the streets of

• Theatrical trailer

Leap between rooftops

many episodes curdle the blood

THE NEW MILLENNIUM

BBC: Orbit - Earth's Extraordinary Journey (DVD, 2013) Dr Helen Czerski Region 4 DS leaves Hollywood to spend aBBC: Orbit Earth's Extraordinary Journey (DVD, 2013) Region 4. Right now, you're hurtling around the Sun at 64,000 miles an hour. In the next year, you'll travel 684 million miles, to end up back where you started. In this spectacular series, presenters Kate Humble and Dr Helen Czerski follow the Earth's voyage around the Sun for one complete orbit, to witness the astonishing consequences this journey has for us all. From seasonal extremes to