National Geographic WILD HD Friday

Teleshopping.

Teleshopping.

Teleshopping.

Michelle heads to Anchorage, where she checks on orphaned moose calves before they are released back into the wild

Battles between wild animals, using footage shot by wildlife film-makers and members of the public

Animals that swallow their prey whole or use massive jaws to fight territorial rivals, including orange-throated pikeblennys, Humpback whales and Nile crocodiles

Animals that have evolved deadly natural weaponry, including sharks with fearsome jaws, the hammer-like foot of the secretary bird, and scorpions with toxic stingers

In the midst of all of their usual cases, the staff of Pol Veterinary Services pulls together to help a dog that was hit by a car

The vet races to save the lives of pets attacked by wild predators of the Yukon, facing a wolverine at the Kroschel Wildlife Park

Part one of two. Europe is covered in snow, forcing hardships on its winter wildlife including lynx, arctic foxes and wolves. Only the most resourceful can thrive

Part two of two. Spring sees baby wildlife born across Europe, as parents teach and protect. Follow seal pups, geese, marmots and more as they strive to survive

As spring blooms, penguin chicks dive into penguin pre-school, a sloth prepares for a big debut, and a caretaker trains to be a venomous snake handler

The Pinwheel team risks their lives and their boat on the advice of a Southern Captain in the hope of landing their first fish of the season

Simon and Siouxsie recall some of their most dangerous encounters with black mambas

Vet Dr Michelle Oakley visits a caribou with a nasty leg injury, before having to put down one of the Yukon's smaller animals. Later, a donkey starts to wake up during surgery

Cara Delevingne joins Bear on a journey into the mountains of Sardinia, pulling herself across a horizontal line suspended 200 feet in the air and rappelling over a waterfall

Great feats of ancient water engineering from around the world, including hidden 25,000-gallon water tanks, manmade islands, and complex gutter systems

Northern champions face their Southern rivals in the hunt for bluefin tuna during the Outer Banks winter, where only the strong survive

Simon has his hands full with a lightning-fast mamba and an unidentified snake terrorizes a school, before Siouxsie handles the deadliest of the lot

Two generations come together to build a life-changing tool to help ensure the future of Port Protection

A battle for survival on the African savannah, where both predators and prey struggle to find food and mates

Dr Oakley heads to Sweden to observe brown bears, and treats a dog suffering from phantom limb pain and a box turtle with a surprise inside its shell

As a female wallaby prepares to join the wallaby family, a record-setting lemur gets his eyes checked and a little hippo prepares for a big move

Dr Oakley treats a bulldog and an elk, and moves three baby bison to their new home. The team meets a veteran and their beloved therapy reindeer

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.