BBC Earth HD

'S2/E4'. Fitness fanatic Jonathan requires pioneering robotic surgery for a rare melanoma. And ex-postie Dave, who's 66, needs a massive vascular tumour removed.

'S7/E6 - Ethiopia'. Native Glaswegian Susan rejected retirement for a remote region of Africa, where she has set up both a school and a mountain-top restaurant.

'S12/E17 - High Risk, High Reward'. With the waterways open, Alaskans navigate the rivers for reconnaissance and resources. Andy Bassich and Denise Becker must endure a grueling process of launching their boats for a critical hunt.

'S5/E4 - Seattle's Floating Bridge'. In this episode, engineers have a mammoth challenge on their hands as they try to build a railway on one of the longest floating bridges in the world in Seattle.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E5'. Sue gets spooked at Castle Dracula, meets some bears up close and personal and learns all about earthquake dogs. There's even some Romani jewellery-making.

'S7/E6 - Ethiopia'. Native Glaswegian Susan rejected retirement for a remote region of Africa, where she has set up both a school and a mountain-top restaurant.

'S5/E3 - Whistler'. In this episode, man versus snow - engineers battle the elements to build an incredible record breaking mountain town on the Canadian Pacific seaboard.

'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.

'S10/E11 - Lincolnshire'. Ben heads to northern England and stays with host Paul in Lincolnshire onboard his 30-year-old converted military truck. He discovers why Paul traded living in a house for life on the road.

'Anton and Giovanni's Adventures in Sicily. S1/E2'. The second leg of Anton and Giovanni's trip takes them to Mount Etna, Europe's most active volcano, where they are joined by 2021 Strictly champion Rose Ayling-Ellis.

'S9/E2 - Sliced Bread'. Paddy McGuinness is at the Warburtons factory where he worked as a teenager.

'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.

'S12/E17 - High Risk, High Reward'. With the waterways open, Alaskans navigate the rivers for reconnaissance and resources. Andy Bassich and Denise Becker must endure a grueling process of launching their boats for a critical hunt.

'S1/E4 - Misfortune'. The long-awaited arrival of the great migration increases conflict between the families of the Serengeti.

'S10/E12 - Sri Lanka'. Ben stays with Naveen and Anke who have made their home in the Sri Lanka's highlands. He uncovers why they swapped one of the biggest cities in the world for a simple off-grid existence miles from civilisation.

'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.

'S5/E3 - Whistler'. In this episode, man versus snow - engineers battle the elements to build an incredible record breaking mountain town on the Canadian Pacific seaboard.

'S1/E7 - Lisbon Part 1'. Michael rides the iconic Route 28 tram, embraces quirky Portuguese cuisine, loses himself to melancholic folk music, encounters passionate peacocks, and retraces the steps of a royal tragedy.

'S4/E6 - Revisit: Suffolk'. Join Ben as he revisits Will Lord, a true British caveman, in Suffolk's woodlands. Discover how Will's prehistoric dreams have evolved over three years and how his loved ones embrace this lifestyle.

'Anton and Giovanni's Adventures in Sicily. S1/E3'. For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

'S5/E4 - Seattle's Floating Bridge'. In this episode, engineers have a mammoth challenge on their hands as they try to build a railway on one of the longest floating bridges in the world in Seattle.

'S2/E1'. Travelling to Arran and Holy Isle, Ben Fogle learns how they're a haven for diverse faiths and beliefs, makes Jewish challah bread and visits a Buddhist peace centre.

'S11/E8 - The Rising Tides'. The Alaskans push through the deep cold to increase their odds of survival.

'S7/E7 - Panama'. Ben meets Jaimie, an eccentric inventor originally from Vermont who lives with his family on a group of islands he has bought off the coast of Panama.

'S12/E18 - The Rat Race'. Melting ice, open waterways, and extended daylight allow Alaskans to chase the opportunities of spring. Sue Aikens hunts the tundra for food but must remain wary of a recent injury.

'S5/E5 - NATO's AWACS'. In this episode, the eyes in the sky, the distinctive aircraft with a huge radar dome mounted on its roof - NATO's incredible Airborne Warning And Control System.

'Anton and Giovanni's Adventures in Sicily. S1/E3'. For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

'S2/E1'. Travelling to Arran and Holy Isle, Ben Fogle learns how they're a haven for diverse faiths and beliefs, makes Jewish challah bread and visits a Buddhist peace centre.

'S11/E8 - The Rising Tides'. The Alaskans push through the deep cold to increase their odds of survival.

'S7/E7 - Panama'. Ben meets Jaimie, an eccentric inventor originally from Vermont who lives with his family on a group of islands he has bought off the coast of Panama.

'S12/E18 - The Rat Race'. Melting ice, open waterways, and extended daylight allow Alaskans to chase the opportunities of spring. Sue Aikens hunts the tundra for food but must remain wary of a recent injury.

'S5/E5 - NATO's AWACS'. In this episode, the eyes in the sky, the distinctive aircraft with a huge radar dome mounted on its roof - NATO's incredible Airborne Warning And Control System.

'Anton and Giovanni's Adventures in Sicily. S1/E3'. For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

'S11/E8 - The Rising Tides'. The Alaskans push through the deep cold to increase their odds of survival.

'S5/E4 - Seattle's Floating Bridge'. In this episode, engineers have a mammoth challenge on their hands as they try to build a railway on one of the longest floating bridges in the world in Seattle.

'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.

'S10/E12 - Sri Lanka'. Ben stays with Naveen and Anke who have made their home in the Sri Lanka's highlands. He uncovers why they swapped one of the biggest cities in the world for a simple off-grid existence miles from civilisation.

'Anton and Giovanni's Adventures in Sicily. S1/E3'. For the final part of their trip around Sicily, Anton and Giovanni make their way to Gio's hometown of Palermo, stopping along the way to meet some beer-brewing monks.

'S2/E1'. Travelling to Arran and Holy Isle, Ben Fogle learns how they're a haven for diverse faiths and beliefs, makes Jewish challah bread and visits a Buddhist peace centre.

'S7/E7 - Panama'. Ben meets Jaimie, an eccentric inventor originally from Vermont who lives with his family on a group of islands he has bought off the coast of Panama.

'S12/E18 - The Rat Race'. Melting ice, open waterways, and extended daylight allow Alaskans to chase the opportunities of spring. Sue Aikens hunts the tundra for food but must remain wary of a recent injury.

'S1/E5 - Exodus'. The dry season is now upon the animals of the Serengeti, and while the increasing drought turns the waterhole into a death trap for some, Kali and her cubs are finally able to enjoy life back in the heart of the pride.

'S11/E1 - Norway'. Ben heads to an island at the edge of the world on Norway's arctic coastline, and meets Elena, a former Middle East peacekeeper who has created her dream home here.

'S11/E1 - Pulled from the Darkness'. As Alaskans enter a new dawn in the Arctic winter, they must adapt to the changing landscape if they are to survive.

'S5/E4 - Seattle's Floating Bridge'. In this episode, engineers have a mammoth challenge on their hands as they try to build a railway on one of the longest floating bridges in the world in Seattle.

'S1/E8 - Lisbon Part 2'. Michael embraces the spirit of the great navigators, uncovers the origins of the spy with a license to kill, discovers a lavish 18th century party palace, and turns sleuth to find a secret restaurant.

'Agatha Christie: Lucy Worsley On The Mystery Queen. S1/E2 - Destination Unknown'. Lucy Worsley uncovers the origins of Agatha Christie's macabre magic and, with some compelling characters, reveals carefully concealed secrets.

'S1/E1 - Episode 1: Venice'. In Venice, Rob and Rylan discover one of the largest works of art in the world, Rob attempts to conduct an orchestra, and Rylan explores the city's hidden side.

'S5/E5 - NATO's AWACS'. In this episode, the eyes in the sky, the distinctive aircraft with a huge radar dome mounted on its roof - NATO's incredible Airborne Warning And Control System.

'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.

'S5/E6'. In Germany, floods tear through central European towns and villages. In Nepal a landslide threatens local communities. In California, wildfires tear through the states forests and farms.

'S7/E8 - Iceland'. Ben journeys to the freezing coastal waters of Iceland to live with Hakon, a former carpenter who overcame alcohol and embraced a clean, solo life in the wilderness on an private island.

'S12/E19 - A New Reality'. Changing landscapes and animal patterns threaten the survival of those who dwell in the arctic. The Hailstones search for a once abundant food source quickly turns to desperation.

'S5/E6 - Boka Vanguard'. In this episode, the planets largest heavy lift ship, capable of carrying the Eiffel Tower and the Statue of Liberty at the same time, it's a giant of the seas.

'S1/E1 - Episode 1: Venice'. In Venice, Rob and Rylan discover one of the largest works of art in the world, Rob attempts to conduct an orchestra, and Rylan explores the city's hidden side.