SONY BBC EARTH

As six survivors battle the dark cold winters of Alaska, mechanical breakdowns paired with predators threaten their lives.

Ben Fogle goes about meeting people who have given up the ways of western civilisation to embrace the wild and live offbeat, adventurous lives.

Steve travels to the Venezuelan wetlands looking for the biggest snake in the world, the mighty green anaconda, capable of growing to over six metres in length.

Steve travels to the Venezuelan wetlands looking for the biggest snake in the world, the mighty green anaconda, that is capable of growing to over six metres in length.

The hosts visit some of the biggest food production units in Britain and share details about the various processes that take place inside these factories.

Ben Fogle goes about meeting people who have given up the ways of western civilisation to embrace the wild and live offbeat, adventurous lives.

This episode journeys across the planet, from pole to pole, following the influence of the Sun and discovering how its seasonal journey affects the lives of all who live on Earth.

During his culinary exploration in Cambodia, Rick Stein savours freshly caught swimmer crabs that are cooked with green peppercorns.

India's seasonal extremes fosters an amazing variety of landscape for its diverse fauna.

Steve returns to South America and joins a team to save the highly endangered Orinoco crocodile where he witnesses the ferocious maternal instincts of a female protecting her nest.

Steve heads out to sea to find a highly toxic and rather ugly hook-nosed sea snake. Additionally, he explores the Yala National Park in an attempt to catch a glimpse of the Sri Lankan leopard.

Robson journeys to the heart of Central America to catch the fastest fish on the planet. Along with the Garifuna people, he'll aim to nab the sharp-toothed Sierra Mackerel.

Ben Fogle goes about meeting people who have given up the ways of western civilisation to embrace the wild and live offbeat, adventurous lives.

After a special wine at the Monemvasia Winery, Rick Stein arrives in Turkey where he tries a doner kebab and tucks into a traditional Turkish mezze breakfast.

Grasslands and deserts comprise half of Earth's land, creating exposed habitats where predators like cheetahs and bald eagles can easily see their targets.

India's seasonal extremes fosters an amazing variety of landscape for its diverse fauna.

Steve returns to South America and joins a team to save the highly endangered Orinoco crocodile where he witnesses the ferocious maternal instincts of a female protecting her nest.

Steve heads out to sea to find a highly toxic and rather ugly hook-nosed sea snake. Additionally, he explores the Yala National Park in an attempt to catch a glimpse of the Sri Lankan leopard.

Ben Fogle goes about meeting people who have given up the ways of western civilisation to embrace the wild and live offbeat, adventurous lives.

Sue tries to hunt primitively and Andy takes the new puppies to his sled team. Meanwhile, the Hailstones take baby Wade to snare rabbits.

India's seasonal extremes fosters an amazing variety of landscape for its diverse fauna.

The hosts visit some of the biggest food production units in Britain and share details about the various processes that take place inside these factories.

Steve returns to South America and joins a team to save the highly endangered Orinoco crocodile where he witnesses the ferocious maternal instincts of a female protecting her nest.

Steve heads out to sea to find a highly toxic and rather ugly hook-nosed sea snake. Additionally, he explores the Yala National Park in an attempt to catch a glimpse of the Sri Lankan leopard.

Grasslands and deserts comprise half of Earth's land, creating exposed habitats where predators like cheetahs and bald eagles can easily see their targets.

India's seasonal extremes fosters an amazing variety of landscape for its diverse fauna.

Ben Fogle goes about meeting people who have given up the ways of western civilisation to embrace the wild and live offbeat, adventurous lives.

The host visits a massive factory that produces an astonishing 500 million packs of Quavers each year, revealing the intricate processes behind this popular snack.

The host observes the intricate process behind the manufacture of forty million flapjacks in a single year at a large production plant.

After a special wine at the Monemvasia Winery, Rick Stein arrives in Turkey where he tries a doner kebab and tucks into a traditional Turkish mezze breakfast.

Grasslands and deserts comprise half of Earth's land, creating exposed habitats where predators like cheetahs and bald eagles can easily see their targets.

India fosters its own array of unique wildlife, surrounded by Western Ghats.