BBC Earth HD

'S1/E4 - Discovering the Americas'. Shocking new insights into the demise of modern humans' sister species, the Neanderthals, Homo sapiens's possible role in their downfall and how it become the last human species on Earth.

'S1/E2 - Scotland's Lost Worlds'. A war in the 1970s left Cyprus split in two and displaced a third of its population. Ben spends a week with the UN's Peacekeeping Force, who patrol the buffer zone.

'S7/E17 - New Country'. Sue is out to hunt caribou. Ricko travels to a natural hot spring. Jessie moves to Brushkana. The Hailstones build a wall tent and go fishing.

'S1/E6 - Island of Giants'. The tale of the colossal Lusotitan. Living 150 million years ago on an island known as the Iberian Mesta, now in Portugal, this 25-metre-long titan dwarfed every other dinosaur in the region.

'S4/E4 - Revisit: Utah'. Ben makes an unprecedented third visit to see his old friends Bill and Bob, elderly twins living in the canyons of Utah, and realises that their paranoia about the outside world has grown.

'S11/E20 - One Last Chance'. As the sun fades across the land, Alaskans brace for Dark Winter's return.

'S6/E7 - Heavy Lift Helicopters'. This episode features a heavy lift helicopter from the US armed forces.

'S1/E1 - Barcelona'. Janina Ramirez and Alastair Sooke discover Barcelona through its art and architecture, including the frescoes that inspired Miro and a surprising collection of vintage fans.

'S2/E4'. On the breathtaking Isle of Skye, Ben Fogle investigate how spiritual and religious power still survives in the face of so many visitors and sets off to discover sacred places.

'Alan Cumming's Most Luxurious Train Journeys: Scotland. S1/E1'. In this leg of the journey, Alan boards the train in Edinburgh and receives an exclusive tour of the train by Head of Housekeeping, before settling into his luscious cabin.

'S6/E8 - U.S. Navy SSC Hovercraft'. Exploring engineering mega projects worldwide, and relating them back to their original scientific discoveries. In this episode, we look at the US Navy 'ship to shore connector' (SSC) hovercraft.

'S10/E1 - Australia'. Ben heads to Australia where he meets Bette, who lives alone in a ramshackle property in northern Queensland. Fogle quickly becomes acquainted with her no-nonsense attitude.

'S11/E12 - Destroyer of Worlds'. When spring finally arrives in Alaska, the landscape and waterways come back to life with a vengeance as the snow and ice melt.

'S1/E3 - Montserrat'. Ben explores Scotland's abandoned islands, inhabited 1,000 years ago and owned by the same family for generations.

'S7/E18 - Beware the Wild'. Sue builds a drainage system under her runway. Ricko explores old family land. Jessie sets up camp in Brushkana. The Hailstones go boating.

'S6/E9 - The Queensferry Crossing Bridge'. Exploring engineering mega projects worldwide. In this episode, we look at the Queensferry Crossing Bridge, Scotland.

'Alan Cumming's Most Luxurious Train Journeys: Scotland. S1/E1'. In this leg of the journey, Alan boards the train in Edinburgh and receives an exclusive tour of the train by Head of Housekeeping, before settling into his luscious cabin.

'S10/E1 - Australia'. Ben heads to Australia where he meets Bette, who lives alone in a ramshackle property in northern Queensland. Fogle quickly becomes acquainted with her no-nonsense attitude.

'S11/E12 - Destroyer of Worlds'. When spring finally arrives in Alaska, the landscape and waterways come back to life with a vengeance as the snow and ice melt.

'S1/E3 - Montserrat'. Ben explores Scotland's abandoned islands, inhabited 1,000 years ago and owned by the same family for generations.

'S7/E18 - Beware the Wild'. Sue builds a drainage system under her runway. Ricko explores old family land. Jessie sets up camp in Brushkana. The Hailstones go boating.

'S6/E9 - The Queensferry Crossing Bridge'. Exploring engineering mega projects worldwide. In this episode, we look at the Queensferry Crossing Bridge, Scotland.

'Alan Cumming's Most Luxurious Train Journeys: Scotland. S1/E1'. In this leg of the journey, Alan boards the train in Edinburgh and receives an exclusive tour of the train by Head of Housekeeping, before settling into his luscious cabin.

'S10/E1 - Australia'. Ben heads to Australia where he meets Bette, who lives alone in a ramshackle property in northern Queensland. Fogle quickly becomes acquainted with her no-nonsense attitude.

'S6/E8 - U.S. Navy SSC Hovercraft'. Exploring engineering mega projects worldwide, and relating them back to their original scientific discoveries. In this episode, we look at the US Navy 'ship to shore connector' (SSC) hovercraft.

'S11/E20 - One Last Chance'. As the sun fades across the land, Alaskans brace for Dark Winter's return.

'S4/E4 - Revisit: Utah'. Ben makes an unprecedented third visit to see his old friends Bill and Bob, elderly twins living in the canyons of Utah, and realises that their paranoia about the outside world has grown.

'Alan Cumming's Most Luxurious Train Journeys: Scotland. S1/E1'. In this leg of the journey, Alan boards the train in Edinburgh and receives an exclusive tour of the train by Head of Housekeeping, before settling into his luscious cabin.

'S10/E1 - Australia'. Ben heads to Australia where he meets Bette, who lives alone in a ramshackle property in northern Queensland. Fogle quickly becomes acquainted with her no-nonsense attitude.

'S7/E18 - Beware the Wild'. Sue builds a drainage system under her runway. Ricko explores old family land. Jessie sets up camp in Brushkana. The Hailstones go boating.

'S2/E1'. In the second year of a seven-year project, six presenters chart the fight to save the planet's endangered ecosystems. In this episode, we visit the Maldives, USA and Greenland.

'S4/E5 - Revisit: Rathlin Island'. Ben Fogle revisits Rauri on Rathlin Island, who left HR for off-grid life. They repaint Rauri's house and discuss his health struggles, and a daring journey he made to help those in need.

'S7/E1 - Adapt or Die'. Sue pursues a bear. Jessie hunts small game. The Hailstones build a sled for baby Wade. Glenn hunts a moose.

'S6/E8 - U.S. Navy SSC Hovercraft'. Exploring engineering mega projects worldwide, and relating them back to their original scientific discoveries. In this episode, we look at the US Navy 'ship to shore connector' (SSC) hovercraft.

'S1/E2 - Amsterdam'. Janina Ramirez and Alastair Sooke discover the art and design of Amsterdam - a city that pioneered much of modern life, from multinational trade to how we design our homes.

'S2/E3 - Stonehenge'. Dan Snow pieces together the story of the magnificent Stone Age circle. He delves into the history of the stone circle and modern discoveries that are moving the world closer to understanding its mysteries.

'Alan Cumming's Most Luxurious Train Journeys: Scotland. S1/E2'. In this leg of the journey Alan gets treated to some serious pampering in the onboard spa, while surrounded by stunning views.

'S6/E9 - The Queensferry Crossing Bridge'. Exploring engineering mega projects worldwide. In this episode, we look at the Queensferry Crossing Bridge, Scotland.

'S2/E4 - Terracotta Army'. Dan Snow explores the site of the Terracotta Army, where the discovery of thousands of life-sized terracotta warriors, complete with their bronze armaments, was unearthed.

'S5/E10'. Wildfires in Oregon, flash floods in Arizona, a family survive the most powerful typhoon to hit the Philippines and a story of survival in sub-zero temperatures for seven days in the Canadian Rockies.

'S7/E19 - The New World'. Sue travels to the Arctic National Wildlife Refuge. Ricko hunts moose. Jessie builds a cabin in Brushkana. The Hailstones all gather in Kiwalik.

'S6/E10 - The V22 Osprey'. This episode looks at a ground breaking airplane which can become a helicopter - the V22 Osprey.

'Alan Cumming's Most Luxurious Train Journeys: Scotland. S1/E2'. In this leg of the journey Alan gets treated to some serious pampering in the onboard spa, while surrounded by stunning views.