National Geographic WILD HD Wednesday

A chance for viewers to purchase goods from the comfort of home

A chance to buy goods from the comfort of home

Dr Oakley prepares two endangered bison for returning to the wild, while castrating a piglet is made difficult by a sudden shift in the weather

Casey Anderson treks deep into Yellowstone to witness how the park's wildlife adapts to the unforgiving conditions caused by the harsh winters

A leopard that has recently become the dominant predator of an area in Zambia's Luangwa Valley must now defend its hard-won territory

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

An amped up Angus sends Dr Pol airborne while pushy pigs, an energetic husky and a skydiving Santa keep the rest of the vets moving

Dr Oakley diagnoses a friendly ferret and performs surgery on a kitten with a bulging eye. Sierra attempts to pregnancy check a miniature cow

Highlights from the series

The crew's mission to track tagged sharks in the Pacific Ocean is threatened by a faulty engine, rapidly spoiling bait and a storm

Simon and Siouxsie wrestle a 12-foot mamba out of a drain and dig up a driveway to deal with a deadly cobra

The imminent arrival of the Prime Minister of Singapore has security on high alert, while Duty Manager Mel is excited to escort his favourite pop star

Dr Oakley treats a cat that swallowed a string, a pregnant reindeer with cancer and a drooling porcupine

The zoo hopes for a polar-bear pregnancy, two endangered red wolves go on a blind date, and a young elephant gets some unusual treatment.

Documentary following the chimpanzees at a sanctuary in Sierra Leone as they seek to find their place within the troop

The turbulent journey of a newborn elephant calf as it faces the challenges of drought, predators and humans during his first months in Kenya's Maasai Mara

Daniel's children go fishing by themselves, Jody is joined by her daughter, Joel goes in search of salmon and Tig takes his son and nephew hunting

Bjoern risks everything to rescue a tractor, Thord gets stuck in the mud while helping a truck and when a winch wire slips, Jo fears disaster

The treatment of a snapping turtle takes a mysterious turn, a quaker parrot without a beak is brought in, and a bearded dragon needs a warm bath

The team braves the icy waters and hungry bears of Alaska in pursuit of a run of king salmon

It's the dog days of winter at Dr Pol's as dogs keep filing into the clinic with busted legs, bulbous cysts, overgrown nails and more

Dr Oakley joins a cattle round-up at a ranch, where she grabs a lasso and tries roping a calf. Plus, she treats a goat, a sheep, a horse and a dog

Zeb Hogan travels to Spain in search of the wels catfish, which is capable of growing to more than 8ft in length and is destroying the local ecosystem

A chance for viewers to purchase goods from the comfort of home