"Planet Earth" travels around the Earth, finding where the sun always shines and where it's rarely seen. Next, they find where water is abundant and where it's scarce.
Stars: David Attenborough, Sigourney Weaver, Nikolay Drozdov
Director(s): Alastair Fothergill, Mark Linfield
Writer(s): David Attenborough, Alastair Fothergill, Gary Parker