BBC One. Sunday. 9pm. SIR David Attenborough narrates this new series, which is from the team behind the award-winning natural history series The Blue Planet. It introduces a portrait of the planet by looking at it as a whole and considers the key element

BBC One. Sunday. 9pm.SIR David Attenborough narrates this new series, which is from the team behind the award-winning natural history series The Blue Planet.It introduces a portrait of the planet by looking at it as a whole and considers the key elements which have shaped its natural history. And the Earth will be seen in a whole new light using the latest technology.Planet Earth has taken four years to make, and is the biggest-ever series to come from the BBC's Natural History Unit and the first to be completely filmed in high definition.The detail of the inspiring landscapes from across the globe is incredible and the is extraordinary footage of some of the most rare creatures living in these habitats.