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

Comedian Sue Perkins follows the course of the sacred Ganges river in India and meets the people who live, work and worship along its banks.

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 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.

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.

Comedian Sue Perkins follows the course of the sacred Ganges river in India and meets the people who live, work and worship along its banks.

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

Paddy enjoys the holidays at a Belgian sweet factory while Cherry learns how white chocolate is made for Paddy's seashells.

Paddy enjoys the holidays at a Belgian sweet factory while Cherry learns how white chocolate is made for Paddy's seashells.

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

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.

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