NatGeoWild HD

Following an incident with a porcupine, a pack of dogs is in urgent need of Dr Oakley's attention. But the Yukon vet's night doesn't end there..

Survivalist Les Stroud tracks Alaska's moose in the run-up to mating season. But he will need to be careful - the moose is America's deadliest land mammal. (S1, ep 2) U.

A close-up look at the remarkable lives of wolves. Strength, success and survival relies on a sophisticated hierarchy, pack rules and absolute loyalty.

Creatures of all sizes and savagery clash over food, land and bloodlines in this edge-of-your-seat look at some of nature's best and bloodiest battles.

It's an emergency! The vets of PVS treat a sweet little dog with an injured eye, pets with creepy crawling critters, and a horse injured by a truck.

Dr Oakley transports a bull by boat and sees chinchillas for a cuteness check. 7+.

Bertie arrives in the Serengeti as the spectacular wildebeest migration kicks off. He's here to film the fastest land animal on earth: the cheetah. 7+.

After the success of catching and releasing their first great whites, the team sets its sights on catching a truly whopping female.

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.

A duty manager encounters a suspicious package, a rookie handles two medical emergencies in one hour and a freight handling crew struggle with a bulging cargo pod. 7+.

Dr Oakley treats an off-the-grid dachshund and an emotional support pig, and reunites reindeer siblings.

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+.

Poland is one of Europe's last natural gems. From the Baltic Sea to the Carpathian Mountains, the country is home to a wide range of unique creatures. All ages.

Greece is a land of ancient myths and legends. Here, the country's wildlife must seize every opportunity to survive in this turbulent land of gods. All ages.

No matter the obstacles, the Alaska natives are up for the fight. 16+.

When a truck smashes into a barrier, Thord and Bjoern work into the small hours to save its cargo. Jo is called out of his bed to rescue a truck buried in snow. 7+.