(Airs Sunday, March 14) In the mating game, it is not always "do or die," but the penalties can be severe, and there is no tried and true approach when it comes to attracting a mate.

(Airs Sunday, March 21) Apparently, there is nothing a male will not do for the right to mate with a female -- dance, sing, fight, illuminate, even agree to be eaten alive.

Journey with Meg Ryan to the jungles of Thailand in search of the white elephant, a rare creature coveted by royalty -- and threatened by extinction.

On a remote Arctic island, a breeding pair of gyrfalcons and a pack of Arctic wolves struggle to raise their young as nine months of snow and ice melt away.

(Airs Sunday, May 23) Are you cat-crazy or a dog die-hard? Watch as NATURE shares the stories of pet owners and their beloved animals.

Julia Roberts lives among the nomads of Mongolia and discovers their special relationship with the wild horse.

Human lives have been influenced by animals in matters that reach far beyond the food chain. In surprising ways, animals help teach, heal, and strengthen people -- in body, mind, and spirit.

(Airs Sunday, October 10) In 1893, a bounty hunter named Ernest Thompson Seton journeyed to the untamed canyons of New Mexico on a mission to kill a dangerous outlaw: a wolf named Lobo.

Travel to "The World of Penguins” to discover the great variety of these aquatic birds.

Yellowstone National Park is home to some of the most spectacular natural wonders of the world. It's also a haven for the river otter, star of the NATURE program Yellowstone Otters.