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Teleshopping.

Vet Dr Michelle Oakley treats the competing dogs at the Percy DeWolfe annual sled race.

Across the planet, species clash in nature's savage battle of survival. From bull elephants battling it out over a group of females, to a showdown between a pride of lions and a hungry clan on hyenas, these massive killers fight tooth and claw to win food, territory and rights to the blood line. Witness the fighting skills of our planet's most fearless beasts as they battle for survival in the dea

David Attenborough narrates an astonishing underwater look at the ocean giants thriving in the coldest place on Earth, Antarctica - including the giant squid.

The wildlife of Africa's deserts, examining the exceptional abilities they must develop to thrive in such unforgiving environments.

Mat faces the challenge of creating an aquarium backdrop for the Miami Marlins that not only looks presentable, but can withstand the impact of stray balls.

Documentary following Canadian vet Dr Michelle Oakley as she treats animals across the vast area, which also takes in Alberta's Discovery Wildlife Park. In the first episode, she makes a house call on a dog-sled business with 26 huskies, and answers an emergency when a dog has a run-in with a porcupine. Plus, her improvisation skills are put to the test when she treats an owl with an injured wing.

Shark experts launch an investigation into bull sharks and great hammerheads after a rare video is discovered that shows them going head-to-head.

Cameras follow two teams of shark experts into encounters with some of the largest sharks ever caught on film.

A rescued manatee arrives with a severe case of cold-stress, and the team works around the clock to save a critically injured Florida panther.

Few places are as special and unique as Yellowstone National Park - the world's first national park. A wilderness jewel of vast forests and wide-open valleys, home to large bison herds, wolf packs, and grizzly bears. It sits atop one of the world's largest supervolcanoes, giving rise to such iconic geothermal features as Old Faithful geyser and the Grand Prismatic Spring.

Special episode focusing on Mbali. Simon and Sioux continue her training, scaling new heights to help her rescue a huge black mamba.

Dr Michelle Oakley vaccinates lynx kittens at the Yukon Nature Reserve, and drives out to help an ill reindeer, a hungry moose and an injured deer.

Dr Oakley and her daughters travel to the AWCC where they attempt to bond with a lone wolf. Plus, they give a bald eagle a much-needed mani and pedi.

Long before us great travelers have crossed our oceans, making incredible journeys to bring new life into the world. From the humpback mom leading her newborn calf across the Pacific, to the green turtle battling sharks to lay her eggs on the beach where she herself was born, join the dedicated moms risking it all so that these great ocean odysseys will continue for generations to come.

Bites come in all shapes and sizes-from minuscule to massive-but all can take a life. Surprisingly, the cure can be just as dangerous.

Simon and Siouxsie have to break up two mating boomslang snakes before they are attacked by a mob throwing stones at them.

Tim `Curly" Leach may have bitten off more than he can chew as a pack of wolves turn a routine duck hunt into a potential bid for survival.