NatGeoWild HD

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An unusual line-up of patients test Yukon vet Dr Michelle Oakley's mettle, including a Himalayan yak that shocks everyone when he wakes up during surgery. 7+.

Survivalist Les Stroud gets up close and personal with the biggest brown bears of them all as they race to ready themselves for their long hibernation. (5 of 5) 7+.

A look at the wonderful world of arachnids - possibly the best equipped hunters on the planet, armed with amazing weapons and inexplicable powers.

Asian tigers and Arctic bears take centre stage in these bone-shattering clashes. There are no rules in these extreme animal battles. (S5, ep 8) 7+.

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. 7+.

With over 900 species enduring all habitats from Mexico to the high north, North America's dazzling diverse birdlife varies from the delicate and graceful to the brutish and beastly. 7+.

The team face a tense hour when a big biter battles with the line. With just three days and three tags left, can they lure a great white onto their boat? 7+.

Simon and Siouxsie risk it all to save a black mamba in a storm. Plus, a cobra launches a sneaky attack and a huge spitter squares up to 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. (S1, ep 4) 7+.

Join Dr Oakley as she 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. (S1, ep 1) 7+.

Rejected by his mother and bullied by his brothers, this oddball lion has had a rough ride. But his troubles are far from over as more trials lie ahead.

The Leopard Who Changed her Spots: Meet young leopardess a mummy's girl Chipadzuas. This pampered princess should have left the family a year ago but she just won't fly the nest.

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

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. 7+.

Dr T treats a newborn quail hatchling, while Dr K wrestles with a pot-bellied pig. The team pulls together in a fight to save a tortoise's life.

Experts scour the Pacific Northwest in search of the endangered and elusive green sturgeon, a monster fish that can grow to seven-feet long.

From fights and falls to geckos and goats, Dr Pol and the vets are kept busy! There's even a new vet-to-be in the mix.

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! (S11, ep 8) 7+.

Zeb Hogan teams up with kayaking expert Trip Jennings and a team of Brazilian scientists to find out what monster fish lurk beneath Brazil's Rio Roosevelt.

Your one-stop shop for all things cruise; bringing you the hottest destinations, ground-breaking ships and the latest deals to ensure your next cruise is your greatest one.

The animals and humans that adopt other species and raise them as their own, like the nursery dog who raises everything from baby foxes to warthogs.

Impossible: A chicken lays an egg while under anaesthesia and Dr Ben fixes a prolapsed cow and a puppy with an upset stomach. (S4, ep 3) 7+.

The keepers need to catcha a Muntjac deer to discover why he's suffering from mysterious seizures. Meanwhile, a skunk sees a heart specialist. 7+.

Dr Pol works to save an unborn calf after its mum ate a life-threatening snack. He also helps barking piggy bank Ellie May, a dog that's greedy for money.

Dr Oakley comes to the aid of a donkey in need of an attitude adjustment, and a male caribou with a life-threatening leg infection.

Dr Oakley takes a young bald eagle injured in a fire under her wing, before being given a run for her money by a lame caribou.

Called the Queen of Ranthambore, fearless Machli is one of the wild's longest surviving tigers. But as her offspring challenge her for her territory, her lengthy reign could be at its end.

Ole struggles to rescue a 22-tonne truck that's stuck in the snow. Meanwhile, new roads mean new problems for boss Thord after he expands his territory. (S3, ep 2).

Ole and Roger mount a major rescue when a mail delivery truck plunges into a ditch. Meanwhile, recent changes mean big challenges for Thord. (S3, ep 3) 7+.

It's Simon and Siouxsie to the rescue when a black mamba slithers into a TV, a spitting cobra chases a nun and a baby python gets trapped in the air con.

Simon and Siouxsie chase mambas across the city. Simon is forced to call in the fire brigade when he's faced with one of his most dangerous captures ever.

May the Horse Be With You: A tiny Silky Terrier is brought to the clinic with three babies stuck inside and a very pregnant cow is down and can't get up. (S4, ep 1) 7+.

The monumental birth of four endangered Red Wolf pups marks a historic moment for the zoo, but then an injury puts one of the pups' lives in jeopardy. (S3, ep 10) 7+.

The Florida team fight to keep their most critical injured and orphaned manatees alive, as a growing Siamang declares her independence. (S3, ep 11) 7+.

A filmmaker explores the Nicobar Islands in the Indian Ocean, the last remaining windows into the primeval past of tropical islands. 7+.

Simon and Siouxsie head to a village where a super-sized serpent is killing livestock. But a snake isn't all that's waiting for them when they arrive. (S2, ep 4) 7+.