BBC Earth HD

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E6'. It's journey's end as Sue reaches Istanbul. She has her fortune told, falls in love with Turkish delight and explores the world's largest underground caves.

'S1/E2'. Sir David recreates Agatha's 1922 journey to Tasmania and Melbourne - from a jam factory to a power station and a vast homestead.

'World's Most Amazing Walks With Robson Green. S1/E3 - Scotland'. Robson Green is in Scotland, a walkers' paradise hiking the Great Glen Way. This staggering rift valley cuts through the heart of the Highlands.

'S7/E4 - Sri Lanka'. Ben travels to Sri Lanka where he meets Janey, a vet from the North-East of England, who runs a charitable clinic focused on helping the street dogs that roam the island.

'S12/E15 - Rising Waters'. Alaskans must rely on family to overcome rising waters as they seek the spring's offerings. The Hailstones must work together to overcome a quickly flooding tundra.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E6'. It's journey's end as Sue reaches Istanbul. She has her fortune told, falls in love with Turkish delight and explores the world's largest underground caves.

'World's Most Amazing Walks With Robson Green. S1/E3 - Scotland'. Robson Green is in Scotland, a walkers' paradise hiking the Great Glen Way. This staggering rift valley cuts through the heart of the Highlands.

'S7/E4 - Sri Lanka'. Ben travels to Sri Lanka where he meets Janey, a vet from the North-East of England, who runs a charitable clinic focused on helping the street dogs that roam the island.

'S1/E5'. The Owl Rescuers capture an injured Egyptian Goose at a school and relocate a family of owlets from a residential building.

'S2/E1'. Paul and Bob travel to the picturesque River Usk in Wales, where Paul's father first taught him to fish as a child. They discuss their respective childhoods and reflect on their own family lives.

'S2/E2'. Paul and Bob brave the wild lakes of Essex in search of the mighty carp. They visit a beauty clinic to see if there are any suitable treatments available to re-capture their youth.

'S1/E5'. One of the several reinforced concrete highway overpasses constructed in the 1960s was Seoullo 7017. This deteriorating liability was transformed into an elevated green park by Dutch architects MVRDV.

'S1/E6'. First constructed in the 1930s, the West Side Line - an elevated viaduct section of the New York Central Railroad - was abandoned in the 1980s. But since 2009 it's been totally revitalised.

'S1/E7'. In Hong Kong, a WW2 detention centre is transformed into a university. And in Wisconsin, USA, and old polluting power station is re-engineered into a student facility.

'S1/E3'. A fight with intruders leaves the lion pride males injured and the mothers with cubs vulnerable to attack. Xudum the female leopard takes risks to find a mate.

'S1/E4'. The Okavango Delta is transformed by the arrival of the flood, bringing new challenges for the big cats. The lion cubs experience water and the danger it brings for the first time.

'S7/E12 - Winters End'. Sue hunts waterfowl. Andy and Denise fight the river breakup. Ricko and his kids hunt geese. The Hailstones hunt small game.

'S7/E13 - First Blood'. Sue expands her garden. Andy and Denise hunt waterfowl. Ricko teaches his kids to hunt. The Hailstones go on an egg hunt.

'S7/E14 - Shock and Awe'. Sue fixes her Nodwell. Andy and Denise install solar panels. Jessie repairs his boat. The Hailstones go fishing.

'S6/E7 - Ireland'. Ben journeys to Ireland's Atlantic coastline in the bleak midwinter. He stays with Judith, an 80-year-old who rejected a modern way of life for one closer to nature.

'S6/E8 - Brazil'. Ben Fogle travels to Brazil to meet Chris, a Scotsman who has chosen to make his home in one of the most remote areas of the jungle near the Amazon river.

'S7/E1 - Peru'. After six years globetrotting, Scott and Casey gambled their life savings on a kite-surfing school in a remote stretch of the Peruvian coast. Ben learns what led them to this decision.

'S7/E2 - Morocco'. Deep in the heart of the Sahara desert in Morocco, Ben visits a mud brick oasis, where he meets British-born Karen, who has built a guest house and artists' retreat in this inhospitable location.

Changing Planet: Coral Special will embark on the third year of this 7-year project examining the issues facing the planet's most threatened ecosystems.

'S2/E3'. Bob has harboured a childhood dream to catch a salmon, so he and Paul set off for the River Tay in Scotland.

'S2/E4'. At the Upper Tamar Lakes, Paul and Bob fish for the predatory perch. When Bob reveals this week's accommodation which leaves Paul almost speechless.

'World's Most Amazing Walks With Robson Green. S1/E2 - Austria'. Robson Green is in Austria hiking along the stunning Wachau Valley, following the incredible blue Danube.

'S1/E2'. Sir David recreates Agatha's 1922 journey to Tasmania and Melbourne - from a jam factory to a power station and a vast homestead.

'Agatha Christie: Lucy Worsley On The Mystery Queen. S1/E1 - Cat Among the Pigeons'. Lucy Worsley uncovers the origins of Agatha Christie's macabre magic and, with some compelling characters, reveals carefully concealed secrets.

'S11/E7 - The Foundation'. Alaskans must rely on solid foundations to persist through Dark Winter.

'S5/E5'. In the US a man and his dog take cover as a rare tornado outbreak rips through towns.

Changing Planet: Coral Special will embark on the third year of this 7-year project examining the issues facing the planet's most threatened ecosystems.

'World's Most Amazing Walks With Robson Green. S1/E2 - Austria'. Robson Green is in Austria hiking along the stunning Wachau Valley, following the incredible blue Danube.

'S1/E2'. Sir David recreates Agatha's 1922 journey to Tasmania and Melbourne - from a jam factory to a power station and a vast homestead.

'Agatha Christie: Lucy Worsley On The Mystery Queen. S1/E1 - Cat Among the Pigeons'. Lucy Worsley uncovers the origins of Agatha Christie's macabre magic and, with some compelling characters, reveals carefully concealed secrets.

'S11/E7 - The Foundation'. Alaskans must rely on solid foundations to persist through Dark Winter.

'S5/E5'. In the US a man and his dog take cover as a rare tornado outbreak rips through towns.

'S1/E2'. Sir David recreates Agatha's 1922 journey to Tasmania and Melbourne - from a jam factory to a power station and a vast homestead.

'S1/E6'. Danelle and Brendan try to rescue owls nesting in a thatched roof and search for a snared zebra.

'S7/E15 - Domino Effect'. Sue cleans up her river and goes fishing. Andy and Denise repair a Jeep. Jessie falls trees and prepares wood. The Hailstones build a trapping cabin.

'S7/E16 - Bear Scare'. Sue repurposes a snow melter. Ricko repairs his cabin. Jessie builds a new dock. The Hailstones go beachcombing.

'S1/E2'. Sir David recreates Agatha's 1922 journey to Tasmania and Melbourne - from a jam factory to a power station and a vast homestead.

'S5/E1 - London's Super Sewer'. In this episode, a multi billion pound 32 kilometre super sewer tunnelled underneath the feet of nine million Londoners.

'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.

'S1/E5'. The team witness a baby boom in the delta. Lioness Matho must protect her cubs alone, whilst leopard mum Xudum reveals her new-borns with danger looming nearby.

'S1/E6'. Lion numbers continue to grow, but there's not enough food to go around. A lioness mum risks her life to feed her five cubs. And Xudum's new-born leopard cubs face a deadly threat.

'S1/E1 - Destiny'. Following the drama of the African savannah. A young hyena loses her mother in a terrifying attack by some rogue male lions and has to assume the leadership of her family.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E1 - Episode 1'. In Paris, Sue samples insects and absinthe, models for Paris Fashion Week, and crashes a cabaret.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E2 - Episode 2'. Sue finds her true calling as a mermaid, bathes in a tub of beer, and takes up Bavarian dancing for Munich Pride.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E3'. In Salzburg, Sue becomes a yodelling YouTuber and does yoga with alpacas. In Vienna, she waltzes, goes hot rod racing and has the fattiest dumplings in the world.

'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E4'. Sue puts on her dancing shoes and blags a backstage pass at Budapest's hottest party. The morning after, the city's soothing hot springs beckon.

'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.

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

'S10/E7 - Dorset'. Ben travels to Dorset to live for a week with Chris, a former paratrooper who has spent the last five years walking Britain's coastline, finding love and raising thousands for charity.

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

'World's Most Amazing Walks With Robson Green. S1/E3 - Scotland'. Robson Green is in Scotland, a walkers' paradise hiking the Great Glen Way. This staggering rift valley cuts through the heart of the Highlands.

Changing Planet: Coral Special will embark on the third year of this 7-year project examining the issues facing the planet's most threatened ecosystems.

'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.

'S10/E7 - Dorset'. Ben travels to Dorset to live for a week with Chris, a former paratrooper who has spent the last five years walking Britain's coastline, finding love and raising thousands for charity.

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