Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.

Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.

The television presenter and comic embarks on an 8,000-mile journey halfway around the Arctic Circle in the middle of winter, a remarkable, but unforgiving, time of year in the ice-bound region. He observes natural wonders and discovers the magnetic lure of the far north, swims with locals and much more.

It's a bizarre fact, but we know more about outer space than we do about our oceans. This landmark series, presented Sir David Attenborough, tries to address the balance by exploring the enormous variety of marine life, from the largest animal that has ever lived on Earth, the blue whale, to the tiniest piece of plankton.

Ben Fogle travels round the world to visit people who have given up the rat race.

Gregg Wallace and Cherry Healey hit factory floors across Britain for a snoop around their supersized production lines. What are the secrets behind our supermarket staples?

Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.

Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.

Lion numbers continue to grow, but there's not enough food to go around. A lioness mum risks her life to feed her five cubs. And Xudum's new-born leopard cubs face a deadly threat.

Professor Brian Cox explores planets and moons erupting with fire and ice.

Ben Fogle travels round the world to visit people who have given up the rat race.

Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.

Simon explores the Pacific Ocean's spectacular Coral Triangle, Africa's vast Congo Rainforest, the sweeping Kalahari desert, and the awe-inspiring landscape of Patagonia.

Can they face their fears? Celebrities take on epic adventures and freezing temperatures with Iceman Wim Hof. He'll push their minds to the limit - will he change their lives?

Saleyha and Michael run experiments on gut bacteria. Chris investigates whether red wine lives up to its healthy reputation, and whether decaffeinated coffee might be bad for us. Gabriel follows the story of a man having the first 3-d printed sternum implant in the UK. Saleyha reveals how to help someone having an asthma attack. Zoe finds out why sleeping less makes you eat more.

Professor Brian Cox explores planets and moons erupting with fire and ice.

Ben Fogle travels round the world to visit people who have given up the rat race.

Deep in Alaska, the primal way lives on. Fight the freeze, brave the wild, hold on to your sanity. And winter is no wonderland when temperatures plummet far below zero. This series follows the drama and hardships experienced by Alaskan households in different corners of this merciless territory as they battle to survive, thrive, and live life on their own terms.

Simon explores the Pacific Ocean's spectacular Coral Triangle, Africa's vast Congo Rainforest, the sweeping Kalahari desert, and the awe-inspiring landscape of Patagonia.

Wildlife presenter Steve Backshall tracks down 60 of the world's deadliest animals.