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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.

The filmmaker tries to understand the sudden death of seabirds on remote islands and other natural phenomena.

Steve is in Uganda on a challenge to meet some of mankind's closest deadly relatives, the primates.

In Thailand, Steve comes face to face with the longest venomous snake in the world, the king cobra whose bite could kill an elephant.

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

Joanna Lumley embarks on a captivating adventure to follow various delicate tastes and explore the cultural impacts of the planet's primary spice-rich regions as well as their trade routes.