NatGeoWild HD

Meet the unlikely duos that are inseparable. From going to work, to playing at the beach, these best friends do everything together.

Dr Ben performs surgery on a cat that swallowed thread and Dr Erin mends a puppy that played a little too hard.

Keepers try to figure out why a Bactrian camel has been mysteriously gaining weight and a serval cat gets stage fright when she performs in a show. 7+.

It's all go for Dr Pol as he treats a goofy rabbit, a pup that's swallowed a dangerous amount of nicotine and a goat with a mysterious disease.

It's the end of the summer, time for many of the animals to go into rut. A couple of critters on Dr Oakley's caseload, though, are slow off the mark.

Daughters Maya and Sierra come along for the ride when Dr Oakley heads to the big city: Anchorage, Alaska.

The animal kingdom is full of deadly snakes with killer instincts, bites and skills. These are the secrets behind some of the stealthiest predators on the planet.

Being an ice road tow trucker is tough. The hours and the conditions can be brutal and making time for their families is equally as challenging. (S3, ep 6) 7+.

The team risk it all to keep Norway's most treacherous roads open. But if anything is damaged during a rescue, they could find themselves facing a crippling bill. (S3, ep 7) 7+.

Simon and Siouxsie throw their lives on the line to get a deadly snake out of a sofa. They also help a man who didn't know he was room sharing with a mamba.

It's Simon and Siouxsie to the rescue when a brown snake has power station staff running for their lives. A whip snake gives Siouxsie a nasty surprise.

Springtime is always busy in Nebraska. Dr Erin attempts to unclog a cat's colon while Dr Ben examines a horse who can't shed her winter weight.

Odd Ducks and Other Medical Mysteries: The vets have a full plate, including surgery on a painted dog, a duck that won't stop laying eggs and a parrot with neck trouble.

Romance is in full bloom at Zoo Tampa as elephants play matchmaking and a pair of sloths take things slow. (S4, ep 3) 7+.

Meet the giant snakes with killer reputations. From anacondas to man-eating pythons, experts investigate some of the biggest and baddest serpents around the world.

Snake catchers Simon and Siouxsie go to the rescue when the weather draws venomous snakes into homes and offices. Among them is a deadly black mamba. (S3, ep 1) 7+.

Milestone achievements are only possible with steep challenges in Port Protection. Carl and Matt pull a 3,000-gallon barrel up a cliff.

Rode Hard and Put Away Wet: Community members dive in together on some important aquatic projects, while Squibb addresses a potentially deadly issue for the Bay.

One Fish Tank King is forced to swim with sharks and stingrays as the team take on a challenge to build a tank that mirrors a turtle's habitat. (S2, ep 3) 7+.

The pressure falls on Francis as he juggles an extravagant project for a couple in the Grand Cayman islands with making a fish tank gift for his girlfriend. (S2, ep 4) 7+.

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+.

The vets treat a Shih Tzu's bizarre sores, save a choking horse, diagnose a starving iguana and survey a menagerie of peculiar pets.

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

The team investigates a string of incidents to discover what makes Florida's New Smyrna Beach the shark-bite capital of the world.

Encounters with great white sharks are rising in California, and the team investigates why. Drone footage provides a window into shark behaviour.

Cobra: Step into the slippery world of the cobra. It's a realm filled with cannibalistic kings, bird-hunting desert dynasties and semi-aquatic toad hunters.

Viper: Vipers rule deserts, besiege homesteads and haunt the forest floor. Meet a snake family as diverse as the challenges they face.

Nigel's countdown takes him to the Philippines, where he seeks out a sea serpent with a deadly bite and the world's most venomous cobra. (1 of.

From the wetlands of Rio Grande to the mighty Amazon rainforest, Brazil is a hotspot for deadly snakes and Nigel is seeking them out as he counts down his top ten. (2 of.

Two baby white rhinos join the herd at The Wilds, a pair of red pandas have a blind date in a tree, and a super-cute tortoise baffles its doctors. (S3, ep 7) 7+.

The zoo's penguin colony gets annual exams, and the staff holds its collective breath as a rare pangolin pregnancy unfolds at the Columbus Zoo. (S3, ep 8) 7+.

Dr. Erin and Dr. Ben have the purrfect fix for any cat-astrophe. They head over to the Lute farm and wrangle some farm kitties for a check-up.

From the bizarre anatomy of the platypus to the Tasmanian devil, Australia's creatures rely on incredible adaptations to survive in diverse habitats. (1 of.

Australia's coastline is a true natural wonder, encompassing a diverse range of bountiful habitats and witnessing high stakes battles between predator and prey. (2 of.

Iconic creatures thrive in the remote inland habitats of the Mediterranean - but for all species, raising the next generation is the ultimate goal. (S1, ep 1 of.

A wealth of wildlife, including some of the world's most remarkable survivors, call the serene waters along the Mediterranean coastline home. (S1, epof.

A spitting cobra takes aim at snake catcher Siouxsie's face. Plus, a rats' nest causes a stir and an elusive black mamba hides within strike range.