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People living in Alaska talk about their daily struggles and explain the different techniques they use to survive in a sub-zero-degree environment.

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 inquisitive host explores the largest bicycle factory in Britain, which produces 150 folding vehicles every 24 hours.

Steve takes a special journey to meet the most trafficked animal on earth, the pangolin. Furthermore, he meets the people working tirelessly to save them.

Steve heads down in a deep-sea submersible to explore the ocean depths like never before. Then, he travels to the Natural History Museum to meet some of the weirdest animals from the deep.

The filmmaker highlights the extraordinary wildlife, landscapes and people of the Amazon, one of the world's greatest rivers.

In order to commemorate their friendship, Ed Gamble and Lou Sanders tackle a dangerous road of thousand kilometers in Iceland wearing complementary driving gloves.

Stanley Tucci explores Bologna, seen by many as the food capital of Italy. The region of Emilia-Romagna is home to globally renowned protected food products.

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.

While Gregg visits a liqueur factory in Ireland that produces 5,40,000 bottles in a day, Cherry explores a recycling plant. Later, Ruth looks at the history of liqueurs.

Rick Stein's epic culinary journey reaches a perfect denouement in Bangladesh where curry holds the top spot in his list.

The filmmaker highlights the extraordinary wildlife, landscapes and people of the Amazon, one of the world's greatest rivers.

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