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British explorer Levison Wood sets out on a journey to walk his way along the length of the Nile, the longest river in Africa.

The filmmaker explores the survival of the different species of animals in the freezing conditions of the polar regions on Earth.

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.

The relationships between animals and people living in some of the world's most extraordinary natural wonders are explored.

Robson Green travels around the world to sail the seas in search of various rare species of fish to seek the ultimate catch.

The filmmaker gives a retrospective insight into the behavioural patterns and natural habitats of several rare but strange creatures living deep under the sea.

The presenter reveals the incredible tales behind the development of the contemporary world's marvellous technology and unearths their mysteries.

Rick Stein, the owner of a restaurant, travels across France in order to find the country's extraordinary gourmet dishes and tries to restore them.

Gregg Wallace explores a factory that produces 625,000 sausages a day and Cherry Healey gets the scientific lowdown on getting the best banger.

Steve Backshall, along with his crew, travels to different parts of the world in order to find the 60 most deadly animals living on the planet.

Steve Backshall, along with his crew, travels to different parts of the world in order to find the 60 most deadly animals living on the planet.

Robson Green travels around the world to sail the seas in search of various rare species of fish to seek the ultimate catch.

British explorer Levison Wood sets out on a journey to walk his way along the length of the Nile, the longest river in Africa.

Noted science theorists delve into some of the greatest scientific mysteries uncovered over the years, hoping to use modern technology to find the answers that have evaded scientists.

Gregg Wallace explores a factory that produces 625,000 sausages a day and Cherry Healey gets the scientific lowdown on getting the best banger.

The presenter reveals the incredible tales behind the development of the contemporary world's marvellous technology and unearths their mysteries.

Rick Stein, the owner of a restaurant, travels across France in order to find the country's extraordinary gourmet dishes and tries to restore them.

The filmmaker explores the survival of the different species of animals in the freezing conditions of the polar regions on Earth.

Athletes travel across the world and meet the headmen of indigenous groups. After an introduction to their traditional sport, they must impress their trainer before competing against the villagers.

The presenter reveals the incredible tales behind the development of the contemporary world's marvellous technology and unearths their mysteries.

Robson Green travels around the world to sail the seas in search of various rare species of fish to seek the ultimate catch.

The filmmaker explores the survival of the different species of animals in the freezing conditions of the polar regions on Earth.

Adventurer Cyril Chauquet embarks on a journey to find the most dangerous underwater creatures in the most remote parts of the world.

Athletes travel across the world and meet the headmen of indigenous groups. After an introduction to their traditional sport, they must impress their trainer before competing against the villagers.