BBC Earth HD

'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.

'S12/E10 - Tastes Like Home'. Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival.

'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.

'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.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

'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.

'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.

'S12/E10 - Tastes Like Home'. Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival.

'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.

'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.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

'S1/E8'. Brendan and Danielle release a genet back into the wild, Brendan pilots a small bush plane, and an owl with a wing fracture who's trapped in a cave is rescued.

'S1/E9'. In this episode, Marsh Owls are seen on a protected wetland, Some barn owls need to be moved, and a sparrow hawk is trapped in a rope factory.

'S1/E5'. Paul fishes at the famous Bridge Pool near Christchurch in Dorset, hoping to catch sea trout. Bob arrives late but redeems himself by hooking the first fish of the day.

'S1/E6'. Paul and Bob decide to try and catch a legendary pike. Facing the future, they write a eulogy for each other as the sun sets on their final fishing expedition.

'S1/E10 - Singapore'. Michael Portillo's railway tour reaches its final stop - Singapore. Michael walks the streets of Chinatown with a local artist and uncovers the history of the Chinese community there.

'S1/E2'. Discover how the St Louis Rail Station went from being the biggest in the United States to falling into disrepair.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

'S3/E7 - Human'. Discover the extraordinary ways in which wildlife survives in a rapidly changing human world. From cobras hunting in houses to macaques stealing mobile phones to barter with.

'S3/E8 - Heroes'. David Attenborough introduces conservation heroes fighting to save the world's wildlife, from exploring remote jungles to going undercover to catch criminals in the illegal ivory trade.

'S7/E7 - New Horizons'. Sue collects firewood. Ricko and his son Skyler go beaver trapping. Jessie explores his newly purchased land. The Hailstones move up river.

'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.

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

'S6/E3 - Thailand'. Ben spends time with 40-year-old French-Canadian Julien, on the Thai border with Myanmar.

'S6/E4 - Norway'. Ben joins adventurer Randi, who was the first Norwegian woman to climb Everest.

'S6/E5 - Bulgaria'. Ben travels to the vast forests of the Rhodope Mountains in Bulgaria to join Miriam and Peter, a couple who have chosen life as nomads, hiking through some of the world's most striking wildernesses.

'S2/E2'. Six presenters chart the fight to save the planet's endangered ecosystems. Gordon Buchanan returns to Brazil, Ella Al-Shamahi to Cambodia and Ade Adepitan to Kenya.

'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.

'World's Most Amazing Walks With Robson Green. S1/E1 - Hadrian's Wall'. Robson Green sets out on one of the most iconic walks in the UK, the Hadrian's Wall path. For Robson, who was raised in the North East, it's an emotional journey.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

Panorama meets some of the brightest minds in climate science advocating more drastic action to halt climate catastrophe - including controlling the power of the weather.

'S11/E6 - From Here to There'. Alaskans test their will and luck against Dark Winter's obstacles.

'S5/E4'. In Tennessee, a river breaks its banks. In Canada a Tornado rips through a construction site. And in Papua New Guinea, a rain flooded river raises the danger levels.

'S2/E2'. Six presenters chart the fight to save the planet's endangered ecosystems. Gordon Buchanan returns to Brazil, Ella Al-Shamahi to Cambodia and Ade Adepitan to Kenya.

'World's Most Amazing Walks With Robson Green. S1/E1 - Hadrian's Wall'. Robson Green sets out on one of the most iconic walks in the UK, the Hadrian's Wall path. For Robson, who was raised in the North East, it's an emotional journey.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

Panorama meets some of the brightest minds in climate science advocating more drastic action to halt climate catastrophe - including controlling the power of the weather.

'S11/E6 - From Here to There'. Alaskans test their will and luck against Dark Winter's obstacles.

'S5/E4'. In Tennessee, a river breaks its banks. In Canada a Tornado rips through a construction site. And in Papua New Guinea, a rain flooded river raises the danger levels.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

'S1/E9'. In this episode, Marsh Owls are seen on a protected wetland, Some barn owls need to be moved, and a sparrow hawk is trapped in a rope factory.

'S7/E10 - Ultimate Sacrifice'. Sue goes ptarmigan hunting. Andy and Denise battle jumble ice. Jessie races in the Iditarod.

'S7/E11 - Winter Inferno'. Sue transports a new generator. Andy and Denise gather wood. Ricko and his kids hunt for muskrat. Chip and Agnes move camp.

'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/E3'. An old and deserted dry dock is transformed into an amazing subterranean museum, after the engineers drain the entire ground and build a new concrete base.

'S1/E4'. A look at the Port Building, Antwerp, Belgium, a stunning, gravity-defying office complex building that appears to hover over a 19th-century fire station.

A behind-the-scenes look at the final chapter of the Planet Earth trilogy, which explores the greatest habitats on our amazing planet.

'S1/E1'. The team begins a six-month expedition following lions, leopards and cheetahs in the Okavango Delta. A huge wildfire threatens both the big cats and the team.

'S1/E2'. The team follow lions, leopards and cheetahs after a huge wildfire. The dominant male lions fight intruders, while the leopards and cheetahs struggle to get a meal.

'S1/E3 - St Petersburg'. Dr Janina Ramirez and Alastair Sooke discover St Petersburg through its art and architecture, looking to see how art has been used to enhance prestige and power in this city.

'S2/E1 - Lisbon'. Janina Ramirez and Alastair Sooke reveal Lisbon's fascinating history through its cobbled streets, steep hills, picturesque shoreline and cultural riches.

'S2/E2 - Beirut'. Janina Ramirez and Alastair Sooke explore the city of Beirut, the enthralling capital of Lebanon, which has bounced back to rebuild its reputation as a cosmopolitan city.

'S2/E3 - Baku'. In the final episode of the series, our intrepid cultural explorers Janina Ramirez and Alastair Sooke set off on their most adventurous trip yet - to Baku, capital of Azerbaijan.

'S7/E12 - Oregon'. Ben meets a photographer living out his childhood dream. Dan Price gave up his job as a photographer to live the remotest of lifestyles in a meadow in Oregon, USA.

'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.

'S10/E2 - California'. A couple from Salt Lake City, Utah, decide to move to the mountainous coast of Shelter Cove, California.

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

'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.

'S2/E2'. Six presenters chart the fight to save the planet's endangered ecosystems. Gordon Buchanan returns to Brazil, Ella Al-Shamahi to Cambodia and Ade Adepitan to Kenya.

'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.

'S10/E2 - California'. A couple from Salt Lake City, Utah, decide to move to the mountainous coast of Shelter Cove, California.

'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.

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

'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.

'S2/E2'. Six presenters chart the fight to save the planet's endangered ecosystems. Gordon Buchanan returns to Brazil, Ella Al-Shamahi to Cambodia and Ade Adepitan to Kenya.

'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.

'S10/E2 - California'. A couple from Salt Lake City, Utah, decide to move to the mountainous coast of Shelter Cove, California.

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

'S1/E10'. Some owls are causing trouble at a mechanics' training centre, others are in a woman's roof and, in a slight change from their usual clients, the Murrays are called to help rescue a baby giraffe.

'S1/E1'. Danelle and Brendan get a call to relocate barn owls nesting in roof of house. They take the baby barn owls back to their sanctuary in Hartebeespoort.

'S1/E1'. See how Britain's National Gallery, The Tate, stepped in to help the Bankside on the southern shore of the River Thames.

'S1/E4'. A look at the Port Building, Antwerp, Belgium, a stunning, gravity-defying office complex building that appears to hover over a 19th-century fire station.

'S10/E4 - Tuscany'. In Tuscany, Ben meets British couple George and Sophie who have breathed new life into a farmhouse. George's desire to live self-sufficiently lead to a lifelong project.

'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.

'S1/E1'. Sir David recreates Christie's 1922 journey to Africa, visiting vineyards, diamond mines and the epic Victoria Falls, and confronting the legacy of the British imperialist Cecil Rhodes.

'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.

'S12/E10 - Tastes Like Home'. Alaskans soldier through the heart of dark winter in pursuit of the resources they desperately need for survival.

'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.

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

'S1/E4'. A look at the Port Building, Antwerp, Belgium, a stunning, gravity-defying office complex building that appears to hover over a 19th-century fire station.

'S1/E1 - Madrid Part 1'. In the vibrant, bustling Spanish capital Madrid, Michael enjoys an Ecuadorian feast, tries suckling pig at the world's oldest restaurant, and visits El Teatro Real opera house and the Royal Palace.

'S2/E2'. Six presenters chart the fight to save the planet's endangered ecosystems. Gordon Buchanan returns to Brazil, Ella Al-Shamahi to Cambodia and Ade Adepitan to Kenya.

'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.

'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.

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

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.

'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.

'S12/E11 - It's Never Easy'. As winter turns to spring, Alaskans must seize the warming days. The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

'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.

'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.

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

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.

'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.

'S12/E11 - It's Never Easy'. As winter turns to spring, Alaskans must seize the warming days. The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

'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.

'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.

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

'S1/E2'. Brendan takes an owl out of a roof space from a house in Roodeport, Danelle feeds a baby squirrel and Brendan and Danelle retrieve a sparrow hawk from a warehouse.

'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.

'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.

'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.

'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.

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

'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.

'S12/E11 - It's Never Easy'. As winter turns to spring, Alaskans must seize the warming days. The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

'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.

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

'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.

'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/E2 - Madrid Part 2'. Michael enjoys an action-packed day savouring exquisite grilled fish, modelling traditional Spanish capes, and unearthing a secret speakeasy that was the favourite haunt of a literary hero.

'S11/E6 - From Here to There'. Alaskans test their will and luck against Dark Winter's obstacles.

'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.

'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.

'S9/E1 - Chocolate Seashells'. Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

'S2/E3'. Lauren, who's 30, has had a rare cancer called myxoid-liposarcoma since she was eight. Can surgery fix it and finally allow Lauren to get on with her life?

'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.

'S12/E12 - 100 Miles from Nowhere'. Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival.

'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.

'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.

'S9/E1 - Chocolate Seashells'. Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

'S2/E3'. Lauren, who's 30, has had a rare cancer called myxoid-liposarcoma since she was eight. Can surgery fix it and finally allow Lauren to get on with her life?

'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.

'S12/E12 - 100 Miles from Nowhere'. Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival.

Panorama meets some of the brightest minds in climate science advocating more drastic action to halt climate catastrophe - including controlling the power of the weather.

'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.

'S9/E1 - Chocolate Seashells'. Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

'S1/E3'. The owl rescuers set a trap for a hadada seen in someone's garden with plastic stuck around its head. Plus, they rescue and treat a spotted eagle owl from a fountain.

'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/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.

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

'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.

'S9/E1 - Chocolate Seashells'. Paddy McGuinness visits a factory that makes 4 million individual Belgian chocolates every day. Ruth discovers the origin of St Nicholas and later visits a chocolate museum.

'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.

'S12/E12 - 100 Miles from Nowhere'. Alaskan residents look to restock their food supplies as spring brings longer days. This season, the hardy residents face fresh threats to their survival.

'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.

'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.

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

'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/E3 - Madrid Part 3'. Michael ends his long weekend on a high as he dines at the oldest restaurant in the world, reputedly, and makes a poignant pilgrimage to his uncle's old flat he first visited 60 years ago.

'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.

'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.

'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.

'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.

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

'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.

'S12/E13 - Into the Tundra'. The everyday struggles of living in the secluded state of Alaska where one wrong decision could cost you your life.

'S1/E8'. A huge engineering project was initiated to protect the seas around Bahrain which became damaged through increased shipping and spillages.

'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.