BBC Earth HD

'S2/E1 - Intrigue'. As our characters bring new life into peaceful times, a great storm is building which transforms their welcoming world into a wet nightmare.

'S2/E2 - Change'. In the aftermath of the storm, the vast landscape is flooded. Everyone is on the move, but the flood waters bring danger and our characters experience the terrifying ordeal of being washed away.

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

'S11/E4 - Off the Deep End'. Alaskans rediscover old practises to get through the heart of winter.

'S11/E5 - Going in Circles'. Alaskans take advantage of a brief reprieve from Dark Winter's wrath.

'S11/E3 - Chile'. Ben Fogle travels to the forests of Chile to meet northern Brit Scott and his young family, and visit their hand-built off-grid cabin in the woods.

'S11/E4 - Bulgaria'. Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them.

'S11/E5 - Australia, NSW'. Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters.

'S1/E1 - Antarctica'. The latest series from the BBC and Sir David Attenborough explores the continent of Antarctica and its inhabitants, and the challenges faced due to the changing climate.

'S1/E1 - The First of Us'. In Morocco, it's revealed that Homo sapiens are 100,000 years older than previously thought. The species was nearly wiped out by violent climate change but clung on against the odds.

'World's Most Amazing Walks With Robson Green. S1/E4 - Normandy'. Robson Green walks in the footsteps of the brave soldiers of the D-Day landings in Normandy, France, on an emotional journey of sacrifice and courage.

'S1/E4'. David explores Agatha's passion for surfing and travel and looks beyond the cliches to Hawaii's real island culture, from cacao farmers to lei makers.

'Agatha Christie: Lucy Worsley On The Mystery Queen. S1/E3 - Unfinished Portrait'. Lucy Worsley uncovers the origins of Agatha Christie's macabre magic and, with some compelling characters, reveals carefully concealed secrets.

'S11/E9 - The Silent Hunter'. Alaskans stand their ground as winter brings one final barrage.

'S5/E7'. In California, it's a vacation from hell as hundreds of campers flee a wildfire.

'S1/E1 - Antarctica'. The latest series from the BBC and Sir David Attenborough explores the continent of Antarctica and its inhabitants, and the challenges faced due to the changing climate.