BBC Earth HD

'S6/E2'. Extreme temperatures fuel wildfires on England's east coast, leaving rescue teams overrun.

'S8/E5 - Ireland'. Ben Fogle meets an author in Co Galway on Ireland's west coast who has turned his back on both money and technology, experimenting with living using only what he can source from the land.

'S11/E3 - On the Auroras'. Alaskans confront the environment, and themselves, as winter bears down.

'S1/E3 - Congo'. David Attenborough's breathtaking journey through Africa. In the Congo, animals must stand up and fight for their patch, and head off stiff competition.

'S10/E9 - Ireland'. On Great Blasket Island, off the coast of Ireland, Ben stays with London couple Dan and Emily, who landed an extraordinary job as island caretakers on Europe's rugged western frontier.

'S1/E8 - Snowbound'. Becky makes a last-ditch effort to harvest a Muskox.

'S3/E5 - Devon and Cornwall'. A scenic journey to the tip of Cornwall. Starting in Devon, this trip crosses the Royal Albert Bridge, heading towards Penzance before joining two picturesque branch lines.

'S1/E2 - Atlanta & Dahlonega - The New South'. Griff samples Atlanta's bold energy, then heads to the Appalachians for gold rush tales.

'S1/E4 - Niagara Falls with Liza Tarbuck'. Liza Tarbuck joins Chris in Canada to experience the Canadian side Niagara Falls, with Chris especially excited to experience a wonder that actually makes a noise!

'S1/E5 - Sicily Part 2'. Michael's Sicilian adventure sees him dine with a Duchess, journey off-road to discover a wonder of the classical world, and marvel at a golden cathedral with a hidden secret.

'S3/E6 - Lakes & Dales'. Starting in Preston, locomotive 6201 - The Princess Elizabeth - pulls out, hauling stylish 1930s Pullman carriages in its wake, heading towards the Lake District.

'S1/E3 - Chattanooga & Nashville - The Solid South'. Griff explores Tennessee's river power, atomic secrets, and Nashville's country music scene.

'S1/E1'. Gordon Buchanan tracks and befriends a vast herd of wild horses in Canada.

'S1/E1'. Seven well-known personalities, with differing faiths and beliefs, meet in northern Portugal to tackle a modern Catholic pilgrimage: the famous sanctuary in the city of Fatima.

'S1/E2'. With under a week to go before they join tens of thousands of people in Fatima for the annual celebration of the Miracle of the Sun, the pilgrims decide to speed up their journey.

'S1/E3'. In Coimbra, there are visits to a convent, a mosque and a synagogue. Finally, after 14 days and 364 kilometres, the group finally reach the famous Sanctuary of Fatima.

'S1/E5 - Sicily Part 2'. Michael's Sicilian adventure sees him dine with a Duchess, journey off-road to discover a wonder of the classical world, and marvel at a golden cathedral with a hidden secret.