BBC Earth HD

'S11/E10 - Paving Paths'. Alaskans brave the awakening landscape as the end of Winter nears.

'S11/E10 - Utah'. Ben visits Scott Brodie in Utah, who has built an off-grid life in the Canyonlands, and the episode explores Scott's resilience and the 'prepper' mindset.

'S1/E1'. Martin Clunes explores tropical São Tomé and Príncipe, known as the African Galapagos, and encounters some fearsome predators and powerful women on the remote Bijagos Islands.

'S2/E3'. Ben Fogle heads for the Orkney Isles to investigate Norse Christian heritage and how they are a place of modern pilgrimage, offering a place of deep time and space to reconnect.

'S10/E5 - Zambia'. Ben journeys into Zambia to live with a British family who have built a safari lodge on the edge of a national park. Ben uncovers what motivates them to keep going.

'S7/E8 - Ahead of the Game'. Sue travels home to Kavik. Andy and Denise return to Eagle. Jessie prepares for the Iditarod. The Hailstones do chores in Kiwalik.

'S3/E3 - Kinship'. The drama now centres around the river where enchanting new characters, such as an adorable baby hippo, meet old favourites. Bonds of kinship are tested as adventures continue.

'S11/E11 - Morocco'. Ben heads to the African continent to visit former army officer Mark, who, over 17 years, built a stunning home on the Moroccan coast.

'S11/E11 - Waking from Winter'. As winter comes to an end, Alaskans journey, hunt, and prepare for spring.

'S5/E14 - Falkirk Wheel'. In this episode, an impossibly huge project in China to divert water from the wet south to the bone-dry north - the total length is the same distance as New York to Los Angeles.

'S1/E16 - Stockholm Part 1'. Michael starts his time in Stockholm by braving the frozen waters of the Baltic Sea.

'S2/E1 - Atlantis'. Dan Snow travels to Greece to investigate whether there is any truth to the story of the mythical city of Atlantis, which disappeared beneath the waves.

'S1/E2'. Martin Clunes takes on the mountains of Madeira as a rally car navigator and patrols the waters of the Azores on the look-out for sperm whales.

'S5/E15 - South North Water Diversion'. A £48bn, 2,400km network designed to divert 44.8bn cubic metres of water in China.

'S2/E2 - Machu Picchu'. Dan Snow takes us to Machu Picchu, where the secrets of the Inca civilisation are waiting to be unearthed. He retraces the steps of Hiram Bingham.

'S5/E8'. A flash flood in Australia leaves a family running scared. In Wisconsin, a woman and her dog risk getting swept under the ice and a tornado forces a man to take cover in Vancouver.

'S10/E6 - Azores'. On Flores in the Azores, Ben meets a family who live off-grid in a cottage on a steep mountain.

'S7/E9 - Arctic Discipline'. Sue clears her runway of snow. Denise learns to dogsled. Jessie snares rabbits. Ricko teaches his son Skyler to hunt.

'S5/E16 - Stratolaunch'. Stratolaunch, the world's biggest all-composite plane in terms of wingspan, is being developed by Stratolaunch Systems.

'S1/E2'. Martin Clunes takes on the mountains of Madeira as a rally car navigator and patrols the waters of the Azores on the look-out for sperm whales.