National Geographic WILD HD Saturday

Photographer Ronan Donovan documents an elusive pack of Arctic wolves during the summer months. Finding them proves challenging, but then he must gain acceptance

After weeks of searching, photographer Ronan Donovan attempts to get up close and personal with a family of wolves fighting to survive in the High Arctic

The pack faces an uncertain future when the mother goes missing after a seemingly successful hunt - prompting a struggle for dominance between two wolves

This week, there's plump pigs, hurt horses and cut cats - plus a very special birthday surprise

The vet embarks on a long-overdue trip. But this is no vacation, as a whirlwind of adventures and farm calls await

The return of European bison and grey wolves to the Carpathian mountains, a development that has benefits for both the ecosystem and the region's human inhabitants

Across Iberia, food chains and ecosystems are being restored allowing endangered animals, including the rarest cat in the world, to flourish

In Italy and Croatia, efforts to save a rare species of bear are helping many other animals to thrive and landscapes to flourish

The naturalist looks at some of the 25,000 species of snake found in the Philippines, including a sea serpent with a deadly bite and the world's most venomous cobra

Exploring Brazil's dangerous serpents, including an endangered species found on one small island. Plus, a look at the science behind the life-saving anti-venom treatments

The most poisonous snakes living in Mexico's deserts and forests, including rattlesnakes, terciopelos and Taylor's Cantils, as well as a lizard with a powerful bite

Zoologist Lucy Cooke embarks on a mission to find strange animals, beginning her search in Borneo with the proboscis monkey

Documentary exploring the planet's undersea habitats, highlighting the vital importance of these ecosystems and discovering opportunities for marine life recovery

Part one of two. Documentary following a male silverback gorilla that must fight to defend its crown against rival primates in the African jungle

Documentary exploring unusual animal friendships, including a fawn and a shaggy dog, and a four-year-old boy with autism who is brought out of his shell by a flock of chickens

A look at exploring unlikely animal pairings, including a Hawaiian surfer who loves hanging out with his pet pig, and an immobilised cat protected by a dachshund

Zoologist Lucy Cooke embarks on a mission to find strange animals, beginning her search in Borneo with the proboscis monkey

Outrageous, awe-inspiring, and downright shocking meals

Playing dead, playing offense, even playing house - these creatures prepare for just about anything in some of the world's weirdest ways

Dr Oakley diagnoses a friendly ferret and performs surgery on a kitten with a bulging eye. Sierra attempts to pregnancy check a miniature cow