Shark interrupts the filming of Underwater World With Bob, scattering the other creatures (and the audience), but he claims it is all a terrible misunderstanding--that he would never think of eating the fish, the squid, the audience...or Bob.

A four part series that explores the reproductive behaviors of the animal kingdom. Focusing on four species, elephant, dolphin, kangaroo and orangutan, the series takes an in-depth look at how these animals find, fight for, and woo the opposite sex. It also explores how they mate, give birth, and raise their young in extreme environments.

It's a stunning new series that explores the dramatic contests between predators and their prey. Take an intimate look at the remarkable strategies of hunters and in some cases, the hunted, exploring the challenges animals face and the tactics they employ both on land and in the water. It is a celebration of nature2s most determined, specialized and cunning predators and their equally cunning and elusive prey.

The elephant, Earth's most charismatic and majestic land animal, today faces market forces driving the value of its tusks to levels once reserved for gold. This National Geographic special goes undercover to expose the criminal network behind ivory's supply and demand. It also demonstrates how the elephant, with its highly evolved society, keen intelligence, ability to communicate across vast distances and to love, remember and even to mourn, is far...

What would happen if every human being on Earth disappeared? This isn't the story of how we might vanish, it is the story of what happens to the world we leave behind. Examine how the very landscape of planet Earth would change in our absence. A stunningly graphic journey to a world wiped clean of humanity.

In the heart of the Antarctic Peninsula there's a unique British post office surrounded by jaw-dropping scenery including 3,000 Gentoo penguins. You will see their four-month drama unfold against the backdrop of their lives primarily, cruise ships with enthusiastic tourists to photograph the penguins, and buy postcards to send to friends and family around the world from the Penguin Post Office.

Cameras in space tell stories of life on the planet from a brand new perspective, revealing its incredible movements, colors, patterns, and just how fast it is changing.

Our film begins in high summer in Hudson Bay in Canada's Far North, where polar bears have learned to ambush beluga whales, which visit warm river estuaries to breed. It's a crucial time window, at a difficult time of year. In the vast swathes of tundra, a pair of Arctic foxes gather and bury snow geese eggs, and hunt the chicks, for their fast-growing pups. And in Canada's Bay of Fundy, which has the most extreme tides on Earth, vast flocks of semi-palmated...

With unique access to a pristine and unspoiled corner of the Serengeti's Pride Lands deep in the heart of Africa, this series captures the drama of the daily lives of and emotional moments faced by lions and lionesses, baboons, elephants, leopards, bison and other creatures commonly found in this national park in Tanzania.