NatGeoWild HD

As a senior bull elephant finds his 'zen', a big gator becomes an unwilling patient and a porcupine requires a dentist visit.

Parasite-plagued alpacas arrive in critical condition while Dr Hodges performs hip surgery on a kitten and Dr Ferguson treats an abscess.

At a wildlife sanctuary in Costa Rica, the team assess a pair of jaguars and a three-toed sloth, plus they treat a black river turtle and a tayra. (S11, ep 19) 7+.

Dr Oakley won't back down from some of her most difficult patients! Whether it's a reindeer with a strong will or a beloved horse with an abscess.

After-hour phone calls, serious injuries and emergency surgeries are all in a day's work for Dr Michelle Oakley.

In the leafy canopy, Phil encounters the elusive tree kangaroo and its young joey, as well as Australia's largest snake, the lethal scrub python. 7+.

Phil encounters a white-bellied sea eagle, followed by the estuarine stonefish, the most venomous fish in the world. 7+.

Marvin Agnot partakes in his first salmon opener as a commercial fisherman, while Joel Jacko hunts ahead of his family's return to Pedro Bay. 7+.

A towing veteran makes a surprising discovery when he helps two smugglers out of a snowbank. The lives of two salvage truck drivers are thrown into jeopardy. 7+.

Truck: As brutal weather hits the remote Alaskan community, Sam searches for materials to build a stove. Curly gives Amanda a gruelling lesson in dropping trees.

Check out the creatures that got to the top of the food chain by developing the meanest, biggest and most lethal weaponry. These are Africa's 10 deadliest killers. (1 of.

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. U.

Canadian vet Michelle Oakley risks life and limb to give a cheetah and a bear a check-up. Later, she also tends to some baby meerkats. (S1, ep 5) 7+.

Experts hunt for the snakehead fish, a predator that can live on land and allegedly attacks humans. Native to Thailand, it has recently been seen in the US.

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Dr Oakley treats a miniature horse with a mystery condition and wrangles some rather riotous cows. An emergency gives Sierra a chance to show off her skills.

From wasps that use helpless caterpillars to guard their young to birds that vomit when they sense a threat, discover some of nature's strangest behaviour. (4 of 4) 7+.

Land Of Extremes: Meet the Grand Canyon's most remarkable critters, including one of the national park's feistiest residents: the Gila monster. (S2, ep 3) 7+.

Erin operates on a rescued Shar Pei with excess skin around his eyes while Ben puts a not-so-mini horse on a weight loss plan to help his hobbled hooves.

Fire fighters rush to the aid of passengers on a Boeing 777. Plus, the search is on when a man loses his son in the biggest airport terminal in the world. (S2, ep 2). All Ages.

In the Mashatu Game Reserve, three years of intimate observation has revealed never-before-documented behaviours, offering an unprecedented glimpse into the secrets of this elusive species.

The Tale of the Cockatoo and the Kitty Cat: Companionship doesn't get much cuter than the special bond between Coco the cockatoo and her best bud Lucky, a mischievous moggy.

There's drama behind the scenes at The Columbus Zoo and Aquarium as a cheetah goes under the knife. Plus, twin polar bear cubs jump in at the deep end.

While Dr Hodges flies to the rescue of an owl, the pressure is on for Dr Ferguson as he places an adrenal implant in a ferret.

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. 7+.

Tiger cubs explore their new habitat at the zoo and an orphaned manatee is rescued from the wild. Plus, there are laughs at hyena feeding time. 7+.

Shark expert Enric Sala and his team brave the tempestuous South Pacific Ocean, searching for deep sea sharks in some of the purest and bluest seawater on Earth.

Dr Neil Hammerschlag and his team go in search of the Great Hammerhead - a shark that can grow up to 20 feet in length and can weigh over 1,000 pounds.

Alaska's Indigenous Peoples maximise summer days to prepare for the seasons ahead. 7+.

Tow rescuer Frank races to help a truck driver who has slid off the road while transporting nine cars. 7+.