BBC Earth

Part 2. A behind-the-scenes look at this dazzling exploration of Earth's biggest continent, Asia. `.

Ben Fogle returns to the Australian outback to revisit Barbara Walker, who has been living alone in a remote site for sixteen years.

In the depths of winter, the off-grid Alaskans work tirelessly to combat the deep cold.

Joanna heads towards the Danube Delta, one of the last great wilderness areas remaining in Europe, full of birdlife including the majestic Pelican.At the mouth of the river, on Romania's Black Sea coast, Joanna bids farewell to the Danube and reflects on her amazing journey.

Volcano expert Chris Horsley returns to the Congo to investigate a potentially lethal threat to over two-million people.After a recent eruption, a huge 10-mile-long fracture has appeared in the ground. It runs directly from the slopes of Nyiragongo volcano down to lake Kivu.

Steve Backshall is on a mission to create a new generation of shark saviours, but first he needs to find his team.Steve takes 12 young UK hopefuls to boot camp.

Gregg Wallace's popular factory tour show will follow the production of pork pies at the Vale of Mowbray factory, Northallerton.

Chris Packham explores the dramatic moment nearly all life on Earth was wiped out.

Continuing his Indian Adventure, Alexander Armstrong visits the pink city Jaipur, the Silk City Ramanagara & Bandipur National Park.

Alexander begins in Mumbai, riding the city's gleaming new metro before venturing into a forest with the world's highest concentration of leopards.From there, he heads to Bangalore, India's tech capital, where the future and tradition sit side by side.

How do some animals survive conditions so cold, they seem to defy the laws of nature.

Volcano expert Chris Horsley is still in Iceland to check out Katla, one of Europe's largest and most deadly volcanos, which is overdue an eruption.

Steve Backshall is on a mission to create a new generation of shark saviours, but first he needs to find his team.Steve takes 12 young UK hopefuls to boot camp.

The icy adventures continue for the hardy characters living in rural Alaska.

The icy adventures continue for the hardy characters living in rural Alaska.

Ben Fogle returns to Sweden to visit Annalisa, an Italian living in the deep woods with her young son Nico.

The Great British Intelligence Test measures the brainpower of the nation in one of the largest intelligence experiments of its kind.

We explore the lost world of the Aztecs, asking how and why their vast warrior empire came crashing down in just two short years.By the early 1500s, under the strong leadership of Emperor Moctezuma II, the Aztec civilisation has reached its zenith. But Moctezuma's empire was fragile.

Michael Portillo ventures deep into the Black Forest on a quest to discover the essence of Germany, and discovers how Hansel and Gretel helped to unify the nation.

The icy adventures continue for the hardy characters living in rural Alaska.

The icy adventures continue for the hardy characters living in rural Alaska.

Ben Fogle returns to Sweden to visit Annalisa, an Italian living in the deep woods with her young son Nico.

The Great British Intelligence Test measures the brainpower of the nation in one of the largest intelligence experiments of its kind.