SONY BBC 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.

Brothers Alex and Tyler Mifflin travel the globe to explore various aquatic eco-systems and raise awareness about Earth's most precious resource, water, by analysing the problems associated with it.

Brothers Alex and Tyler Mifflin travel the globe to explore various aquatic eco-systems and raise awareness about Earth's most precious resource, water, by analysing the problems associated with it.

In Lapland, Gordon lives with the Sami community and tries to understand their culture and bond with the reindeer. Armed with newly-acquired skills, he then sets out to witness the Northern Lights.

Scientists, oncologists, radiographers and engineers reveal how two proton beam therapy centres to treat cancer are set up in Manchester and London.

Talented individuals involved in the making of 'Planet Earth II' talk about how they went about filming the project and even show unseen footage of animals.

Renowned celebrities from the industry visit several landscapes and famous monuments in the UK as they take a stroll with their pet dogs.