A nature documentary series charting the seasonal events of migration, rebirth and transformation over the course of a year.
Cast: Laura Carmichael
Millions of monarch butterflies converge in the forests of Mexico. The Arctic skies blaze with the aurora borealis as Earth completes its annual cycle.
In July, Arctic ice sheets crash into the sea while an arctic fox hunts among the rocks. In Africa, herds wildebeest cross the croc-infested Mara river.
May brings violent tornados to North America and the life-giving monsoon to India. The dry season ends in southern Africa, claiming victims among elephants.
Spring begins in the Northern Hemisphere as cherry blossoms bloom across Japan. In India, a congregation wild Asian elephants coincides with the colorful Holi festival.
The Start of the year is a time of extremes. Arctic winds plunge the realm of the polar bear into a deep freeze, while in Australia, the heat offers a feast for one bird of prey.