NatGeoWild HD

After seeing the devastation caused by Australian wildfires, Dr Oakley heads Down Under to assist in any way she can. (S7, ep 17) 7+.

Cyril's next mission is the invasive paiche - a giant, air-breathing monster fish that can grow to twice the length of an adult human.

Casey Anderson, who chose a grizzly to be best man at his wedding, searches for the mountain lion, a cat that can jump nearly as high as a house. (1 of.

The African Savanna is home to the ultimate animal sisterhood - a family of elephants. Will they learn to protect their new baby.

Dr Ben treats a duck with an injured foot, while Dr Erin helps a stray chicken find a forever home.

Dr Michelle Oakley makes her annual 500-mile trek to help Alaska's newborn reindeer and moose. She also takes on a ferocious wolverine.

From vipers to pythons, this gripping deep dive reveals Australia's deadliest snakes, their venom, power and how they rule the wild.

Home at the End of the Earth: Join the animals racing south to make the most of the short Antarctic summer, from the feisty rockhopper to the wandering albatross.

An orphaned 600-pound manatee is ready to join her cousins in the wild. Meanwhile, a polar bear becomes the zoo's newest resident. (S2, ep 12) 7+.

Staff make a major bust when they stop a man carrying fake passports. They also hunt for a leak on a 777 and deal with 95 tonnes of emergency aid heading to Nepal. (S3, ep 9). All Ages.

The clock is ticking to treat young wood bison before they're released into the wild. Plus, scandal rocks a zoo when a rabble of rabbits are impregnated.

The entire zoo is on baby watch as Phoebe the elephant goes into labour. Meanwhile, a dentist makes a house call to perform a root canal on a polar bear. 7+.

After marine biologist Ryan Johnson sees a humpback whale being killed by a great white shark, he decides to follow them on their migration and investigate how sharks became whale killers.

In 2018, a small Australian community was rocked by a series of violent shark attacks. Was this the work of one rogue serial killer on the loose.

Johnny Rolfe must fix his snow machine to retrieve his bounty, while Chevie Roach and his son Ryder help restore the community's fire truck. 12+.

The mountain passes of Norway are some of the most dangerous roads in all of Europe. And when winter hits, the roads turn into treacherous bobsleigh tracks. 7+.