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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.

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.

Rick Stein's continues his culinary journey as he travels down the Mekong River to Vietnam where he tries various night food stalls.

In the planet's most densely populated continent, animals live in proximity with people, from tigers making a home in town to elephants stopping traffic for food.

Steve and the team head to Sani Lodge in the Amazon rainforest in order to find one of the most feared snakes on Earth, the fer-de-lance.

Steve ventures into the wilds of Gabon in search of the small, but deadly dwarf crocodile and infamous forest elephants. Later, he finds how chimpanzees hunt and eat tortoises.

In Belize, Simon Reeve dives on a coral reef off, visits a rescue centre for orphaned manatees and witnesses a gun battle.

Rick Stein reaches Istanbul, the last leg of his culinary adventure, just in time for the Bluefish season. After catching a few for himself, he cooks kofte kebabs with pistachios and Kapuska.

This is Documentary - Nature Category.