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British comedians Joel Dommett and Nish Kumar explore how western fitness regimens compare to the ancient forms of exercise practised by six of the strongest tribal communities in the world.

David Attenborough explores the nuances of livelihoods in the freshwater ecosystem as he highlights the importance it plays in sustaining lives.

Gregg Wallace arrives a huge vacuum cleaner factory in the heart of Somerset and learns about their manufacturing processes.

Steve's search for deadly animals takes him and the crew to South Africa. This time they are looking for one of the most iconic of them all, the ferocious great white shark.

Steve heads to Ecuador to dive with the giant manta ray. He also gets a unique view of the biggest baby on earth and rescues a turtle caught in a fishing line.

This is Documentary - Nature Category.

In the third leg of his journey, Simon Reeve travels the length of California, uncovering iconic landscapes and diverse communities.

As Andy hunts ducks in the lake, Jessie makes a new dog yard. Meanwhile, Glenn makes his way toward Thru-Creek Pass, while the Hailstone family searches for muskrat fur.

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 savours sitting on the dock of the bay in San Francisco, tasting legendary dishes such as the hangtown fry. Additionally, San Francisco serves as the home of sourdough.

This is Documentary - Nature Category.

David Attenborough explores the nuances of livelihoods in the freshwater ecosystem as he highlights the importance it plays in sustaining lives.