National Geographic WILD HD Friday

A chance to buy goods from the comfort of home

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

An unusual line-up of patients tests vet Dr Michelle Oakley's mettle, including a Himalayan yak that shocks everyone when it wakes up during surgery

Les Stroud observes brown bears on Kodiak Island, Alaska, preparing for hibernation by trying to eat as much salmon as possible

A look at the varied and ingenious methods that spiders and scorpions use to catch their prey

Battles between wild animals, including footage of Asian tigers and Arctic bears

From a harrowing farrowing, to broken bones, the vets pull off miracles. Meanwhile, the Pol family welcomes a new mare to the herd

Dr Oakley operates on an unusual mass and investigates a musk ox with a hair loss problem

Footage of various species of birds from across North America, from Mexico to the far north, revealing how they adapt to survive in a variety of habitats

Running low on bait and with only three days left of the trip, the team struggles to land a great white and suffers a tense hour when a large shark battles with the line

Simon and Siouxsie risk their lives to save a black mamba in a storm, and a spitting snake confronts a tiny dog

As storms close runways, a man has an apparent heart attack on an incoming flight. Can the plane land? Later, a fire drill turns into a real emergency

Dr Oakley treats a chunky chicken, a calf that was attacked by a bear, and a rescued kitten with worms

Zoo keepers prepare for a chimp birth, vets investigate a bear's mystery illness, and a dangerous antelope is darted

A young lion who was rejected by its mother has grown to maturity, but now faces a series of fresh challenges

A young leopard refuses to leave its mother, despite having reached maturity two years previously

When the sun doesn't set, Alaska natives forgo sleep to make the most of the daylight

Bjørn and Thord rescue a truck that got stuck just 200 metres from its destination. Jo tries to save a harvester, but then its impatient drivers endanger his crew

Dr T treats a tiny chameleon and a new-born quail hatchling, and the whole team fights to save a tortoise with a mysterious illness that has turned its whole shell and body white

Documentary examining the efforts of experts as they search the north west Pacific for green sturgeon, an elusive fish which can grow to 7ft long

From fights and falls to geckos and goats, Doc and the vets save the day. Pigs, puppies, and a young vet-to-be keep things rolling

The Oakleys head back to the Yukon on the longest day of the year, and there's plenty of work at Dev's farm to fill the day

Ecologist Dr Zeb Hogan and kayaking expert Trip Jennings team up with local scientists to study the marine wildlife in Brazil's Rio Roosevelt river

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