Planet Earth is an eleven-part series of nature documentaries from 2006, made over more than five years by the BBC, Discovery Channel and Japan's NHK. The series consists of a total of 13 hours of wildlife, landscape, underwater and aerial footage from around the globe. From the Himalayas to the depths of the ocean and in between. The documentary is accompanied by a voice-over by David Attenborough (in the American version that of Sigourney Weaver).