Sky Nature HD Sunday

Winter has arrived at the lower western shore of Hudson Bay, where polar bears reside. However, the ice that normally forms there is nowhere to be seen

The work of a conservation team in East Africa, with rangers facing the challenge of keeping elephants away from local villages

Elephants and rhinos are two of Africa's most iconic species, but they are under major threat from poachers. See how Kenya's government is fighting back

A Kenyan ranger spends a week with a recently orphaned baby rhino in a bid to establish a gradual and very delicate exchange of trust that could save its life

As the staff help move a herd of hartebeest to another park, an ailing eland antelope is spotted, suffering from a wound caused by an illegal trap

The rangers face a desperate race to save the north white rhino. With just eight of them left worldwide - and only four of breeding age - the team must move them to the park

A look at the conservation park surrounding landscape, including Mount Kenya, the second highest peak in Africa

Cameras venture underwater with a whitetip reef shark and a pelagic thresher shark as they hunt using heightened senses and killer instincts

Cameras follow nomadic sharks thriving in the ocean's depths, a lone blue shark in the Atlantic and hundreds of hammerheads in the Pacific

The stunning underwater world of sharks, examining what makes these apex predators so successful and so deadly

Documentary about a former wasteland in the middle of Europe where wastewater used to be deposited, which is now a paradise for birds migrating from across the continent and beyond

Life in the Arctic Circle, where food is abundant but animals and plants alike face great challenges such as sleep deprivation, pests and predators

Cold and darkness dominate the Arctic Circle during winter, but nature copes astonishingly well. This documentary reveals how plants and animals survive these brutal conditions

A journey through Ireland's Atlantic islands. This edition focuses on winter and early spring on the west coast, where red deer battle on windswept Inishvickillane

How beetles keep ecosystems in balance with biological weapons like tusks and toxic sprays and why they are the world's unsung heroes

The renowned documentarian is interviewed by the former US president about the future of the planet, their shared passion for nature, and potential ways to protect the environment

Following his visit to the Great Barrier Reef in 1957, the broadcaster returns and uses the latest filming techniques to unlock the secrets of the natural wonder

Documentary exploring the lives of king penguins, filmed on the sub-Antarctic island of South Georgia over five months. Presented by David Attenborough

The dry season welcomes thousands of animals to the Acacia Loop as they search for food. There, each species battles to find its place in the pecking order

With temperatures rising and water becoming scarce, the elephants begin a long and risky journey to their next home

A journey through Ireland's Atlantic islands. This edition focuses on winter and early spring on the west coast, where red deer battle on windswept Inishvickillane

How beetles keep ecosystems in balance with biological weapons like tusks and toxic sprays and why they are the world's unsung heroes

A look behind the scenes of a world-class rehabilitation centre in Nova Scotia. The count down to the annual deer release begins

How different creatures raise the next generation. For some creatures, an entire village lends a helping hand, but others prefer to go solo

The threat of extinction is all too real in the wild, but even against terrible odds, many animals fight back from the brink to continue their empires

Part two of two. The cheetah cubs make a difficult decision and a scary encounter forces leopard mum Sephiri choose between her old family and her new cubs

As the Grevy's zebra comes further under threat, the Lewa Wildlife Conservancy faces an uphill task to save this beautiful species before it is too late