Discusses the physical characteristics and behavior of the grizzly. Explores the relationship between the bear and man.

Bob, host of Underwater World with Bob, is furious with Shark, not only because Shark ate him (admittedly bad manners), but because Shark will not even admit what he did; the ocean may not be big enough for both of them--unless Shark faces up to his bad behavior, stops sulking (and eating the animals on the program, and maybe barfing up his stomach) and apologizes.

The makers of the Emmy Award(r)-winning series Life take viewers deeper than ever into the perilous and exhilarating drama humans share with every other animal on the planet, from the circumstances of birth and the struggle to reach adulthood, secure a home and find a mate, to the unpredictable challenges thrust on all creatures by the environment, enemies and even families.

Celebrate the 100th birthday of America's best idea. This premium, blue-chip Centennial Collection features beautiful new footage of eight of America's most beloved National Parks, creating an experience of some of the most breathtaking landscapes in the world. Insightful explorations and fascinating stories of America's most majestic lands include Olympic, Yosemite, Everglades, Yellowstone, Saguaro, Grand Canyon, and Great Smoky Mountains.

Krill are tiny, shrimp-like creatures crucial to the Antarctic ecosystem and, maybe, to the future of all oceans. Join the research ship Polarstern in the vast Antarctic ice pack in search of ice caves and juvenile krill.

Eagles dominate the skies. But what makes these predators so special? Researchers put one eagle to the test, and stunning up-close footage reveals her incredible strength, eyesight, and flying skills.

The world is home to an array of creatures that have evolved to survive harsh environments and brutal competition. From lions and great white sharks to cobras and brown bears, National Geographic reveals the deadliest species on the planet. Programs include Lions, King Croc, King Cobra, Super Bear, Spider Attack, and Ultimate Shark.

Sometimes, the most fascinating place to explore is your own backyard. No matter where you happen to live, there are incredible creatures all around. Discover all sorts of critters right outside the door. Schriemer not only unearths fuzzy, squirmy, slimy, gilled, winged, and multi-legged creatures, he shares fun facts about them and introduces kids to how they go about their daily business.

15,000 people each year die, of snakebites in the Indian sub-continent and one million people worldwide are bitten by snakes. Understanding nature's chemical arsenal is vital to scientists, and to human life. Venom combines the latest research, remarkable natural history footage, state-of-the-art film techniques and high drama to uncover the astonishing power of nature's offensive chemicals, and how science is racing to combat them.

Earth's Natural Wonders are parts of the natural world that nature has carved on an almost unbelievable scale, from vast mountain ranges to impenetrable rainforests and dazzling tropical islands, where nature is visible at its most primal, most powerful, and most extraordinarily beautiful. For human beings, survival within these wonders can pose extraordinary challenges.