TV Guide: Planet Earth

Video: Planet Earth: Deep Ocean Oceanic Whitetip Shark

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

An oceanic whitetip shark patrols the ocean depths using its trailing instincts.

Video: Planet Earth: Great Plains Lions Hunt Elephant

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Lions rarely hunt elephants, but extreme hunger drives this pride to attack.

Video: Planet Earth: Mountains On the Edge

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

The largest glacier lies in the Karakoram Mountains in Pakistan.

Video: Planet Earth: Forests Wet Awakening

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Storm clouds brew and lightning flashes as rain drenches the Madagascar forest.

Video: Planet Earth: Ice Worlds Polar Bear and Cubs

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

A mother bear and cubs emerge from their den in search of food.

Video: Planet Earth: Pole to Pole African Animals

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

The animals return as the wet season arrives in the Kalahari.

Video: Planet Earth: Deep Ocean Life Begins

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Newly hatched green turtles experience the first of nature's challenges.

Video: Planet Earth: Freshwater Macaques

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

In Indonesia macaques are as at home under the water and as on land.

Video: Planet Earth: Caves Snake Bites

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

In a dark cave a blind snake attempts to catch a meal.

Video: Planet Earth: Pole to Pole Wild Dog Hunt

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Teamwork and tactics make African wild dogs efficient predators.

Video: Planet Earth: Deserts Leaping Lizards

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Flat lizards show their acrobatics as they catch a choice meal -- black flies.

Video: Planet Earth: Plains The Bison Return

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Nearly extinct a century ago Bison are making a comeback in the plains of North America.

Video: Planet Earth: Shallow Seas Great White Shark Hunt

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

An ultra high-speed camera captures a Great White shark attack at 150th of its actual speed.

Video: Planet Earth: Deserts Wild Bactrian Camels

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Bactrian camels eat snow to quench their thirst and travel miles in search of a mate.

Video: Planet Earth: Mountains Snow Leopard Hunt

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

A snow leopard tracks its prey in a hunt captured on film for the first time.

Video: Planet Earth: Sneak Peek

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Watch a special preview of Planet Earth's Mountains episode.

Video: Planet Earth: Ice World Penguins

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Penguins bounce and waddle their way across the ice.

Video: Planet Earth: Elusive Snow Leopard

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

After five days of waiting and watching, the snow leopard finally emerges.

Video: Planet Earth: Forests Leaps of Faith

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

A mother Mandarin duck encourages her young flock to leave the nest.

Video: Planet Earth: Ice World Polar Bears

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

A mother bear and her cubs awaken after five months hibernating under the snow.

Video: Planet Earth: Ice Worlds Antarctic Penguin Fathers

Discovery Channel — Fri, 29 May 2009 00:00:00 -0500

Elapsed-time footage shows how emperor penguins huddle and share warmth to survive frigid conditions.