官方剧情
This exploration of the planet's most breathtaking natural events follows vast migrations, huge ocean convergences, powerful weather systems and mighty floods.
第 1 季 共 6 集
播出时间:2009年2月12日
第 1 集 The Great Melt
播出时间:2009年2月12日
The summer melt of Arctic ice provides opportunities for millions of animals.
第 2 集 The Great Salmon Run
播出时间:2009年2月19日
Every year, the survival of grizzly bears in North America depends on a spectacular natural event: the return of hundreds of millions of salmon from the Pacific Ocean to the mountain streams where they were born. <br />
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This great return provides food not only for bears, but for killer whales, wolves, bald eagles and the very forest itself. Will the salmon return in time to keep the hungry bears alive?
第 3 集 The Great Migration
播出时间:2009年2月26日
The story of a lion family's struggle to survive until the return of the great migration.
第 4 集 The Great Tide
播出时间:2009年3月5日
A look at the sardine run, which happens each winter along the South African coast.
第 5 集 The Great Flood
播出时间:2009年3月12日
Millions of animals time their migration across the Kalahari Desert to coincide with the the annual flooding of Botswana's Okavango Delta.
第 6 集 The Great Feast
播出时间:2009年3月19日
The summer plankton bloom in the north-east Pacific draws in animals in great numbers, from the billion-strong shoals of herring to migratory humpback whales.