BBC Earth HD

'S1/E12 - Milan Part 3'. Michael comes face to face with a lion, heads skywards for a heavenly view, meets the city's great and the good from beyond the grave, and enjoys a classic aperitivo at a legendary bar.

'S2/E1 - Passport'. Hannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet.

'S10/E3 - Oregon'. Ben spends time with Pirate Rob, who lives for half the year with his 18-year-old son Damien in a sandbag house on an island in the middle of an industrial river in Oregon.

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

'S3/E2 - Ocean'. A ground-breaking journey from tropical shallow seas to the mysterious depths, Attenborough reveals extraordinary new worlds and unique animal behaviours in the ocean.

'S11/E5 - Australia, NSW'. Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters.

'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.

'S4/E7 - Welsh Borders'. A ride is taken aboard the grande dame of luxury heritage trains, the Northern Belle, on a railway that weaves in and out of England and Wales.

'S1/E2'. In New York City, Hurricanes Ida and Ian unleash their fury on innocent people, see how the latest science and technology can protect New York City's 8 million residents.

'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.

'S1/E13 - Prague Part 1'. Join Michael Portillo as he takes viewers on a long weekend to three of his favourite European cities of Madrid, Prague and Milan. Michael reveals the secrets, sites and people that make these cities tick.

'S4/E8 - York to Edinburgh'. Escape with us aboard the magnificent steam train Tornado as its coupled up with 13 luxury vintage carriages on a 6 hour journey through Yorkshire, to Northumbria and the Borders.

'S10/E8 - Columbia'. Adventurer Ben Fogle meets Vanessa Forero deep in the Sierra Nevada de Santa Marta, an isolated mountain range in the north of Columbia.

'S11/E19 - Respect the Wild'. Alaskans power through the dog days of summer.

'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.

'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.

'S4/E9 - Sweden'. A mid-summer railway journey through central Sweden starts in Mora on the Inlandsbanan. This town is in the county of Dalarna, the heart of Swedish traditional culture.

'S1/E13 - Prague Part 1'. Join Michael Portillo as he takes viewers on a long weekend to three of his favourite European cities of Madrid, Prague and Milan. Michael reveals the secrets, sites and people that make these cities tick.

'S10/E8 - Columbia'. Adventurer Ben Fogle meets Vanessa Forero deep in the Sierra Nevada de Santa Marta, an isolated mountain range in the north of Columbia.

'S11/E19 - Respect the Wild'. Alaskans power through the dog days of summer.

'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.

'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.

'S4/E9 - Sweden'. A mid-summer railway journey through central Sweden starts in Mora on the Inlandsbanan. This town is in the county of Dalarna, the heart of Swedish traditional culture.

'S1/E7 - Yogyakarta to Surabaya'. Beginning in Java's royal city, Yogyakarta, Michael Portillo visits the Sultan's Palace and witnesses the ancient art of shadow puppetry, known as wayang.

'S10/E8 - Columbia'. Adventurer Ben Fogle meets Vanessa Forero deep in the Sierra Nevada de Santa Marta, an isolated mountain range in the north of Columbia.

'S2/E5'. Paul and Bob fly to Enniskillen to fish for the pike which eluded them in series one. Paul demonstrates how to perform life-saving CPR and Bob tells Paul's fortune in a traditional Irish manner.

'S2/E6'. Paul and Bob fish for graceful grayling on the stunning River Ure. They meet the surgeon who performed Bob's life-saving heart bypass and re-enact the drama of the operating table - in a local pub!

'S4/E8 - York to Edinburgh'. Escape with us aboard the magnificent steam train Tornado as its coupled up with 13 luxury vintage carriages on a 6 hour journey through Yorkshire, to Northumbria and the Borders.

'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.

'S11/E5 - Australia, NSW'. Ben heads into the forests of northern New South Wales to meet Jimmy, and learns he's faced multiple tragedies, including bereavement and natural disasters.

'S1/E13 - Prague Part 1'. Join Michael Portillo as he takes viewers on a long weekend to three of his favourite European cities of Madrid, Prague and Milan. Michael reveals the secrets, sites and people that make these cities tick.

'S10/E8 - Columbia'. Adventurer Ben Fogle meets Vanessa Forero deep in the Sierra Nevada de Santa Marta, an isolated mountain range in the north of Columbia.

'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.

'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.

'S3/E3 - Deserts and Grasslands'. David Attenborough explores earth's greatest wildernesses, where extraordinary life survives in unexpected ways, and nature puts on its most dramatic show.

'S11/E6 - Italy'. In the mountains of Piedmont, Ben meets Father Johannes, who lives an isolated life while fulfilling duties as a priest. Ben finds they have more in common than expected.

'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 all the way to Loch Ness.

'S4/E8 - York to Edinburgh'. Escape with us aboard the magnificent steam train Tornado as its coupled up with 13 luxury vintage carriages on a 6 hour journey through Yorkshire, to Northumbria and the Borders.

'S1/E3'. The West Coast is home to the infamous San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

'S6/E3'. British travellers flee a ferocious wildfire on the Greek island of Rhodes.

'S1/E14 - Prague Part 2'. Michael uncovers a secret nuclear bunker used to spy on foreign dignitaries.

'S4/E9 - Sweden'. A mid-summer railway journey through central Sweden starts in Mora on the Inlandsbanan. This town is in the county of Dalarna, the heart of Swedish traditional culture.

'S1/E1 - The Arena of Death'. Join Dan Snow as he uncovers the incredible story behind the Colosseum's creation: separating fact from fiction, discover the real story from Roman concrete to gladiators, and the spectacular opening games.

'S6/E4'. A devastating typhoon in the Philippines destroys communities, leaving millions homeless.

'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.

'S11/E13 - Bulletproof'. Alaskans contend with the throes of the warm season.

'S4/E10 - Alaska'. The railroad journey begins in Anchorage, Alaska, onboard a luxury passenger train and explores the vast wilderness in Alaska, America's largest and remotest state.

'S1/E14 - Prague Part 2'. Michael uncovers a secret nuclear bunker used to spy on foreign dignitaries.

'S1/E1 - The Arena of Death'. Join Dan Snow as he uncovers the incredible story behind the Colosseum's creation: separating fact from fiction, discover the real story from Roman concrete to gladiators, and the spectacular opening games.

'S6/E4'. A devastating typhoon in the Philippines destroys communities, leaving millions homeless.

'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.

'S11/E13 - Bulletproof'. Alaskans contend with the throes of the warm season.

'S4/E10 - Alaska'. The railroad journey begins in Anchorage, Alaska, onboard a luxury passenger train and explores the vast wilderness in Alaska, America's largest and remotest state.

'S1/E14 - Prague Part 2'. Michael uncovers a secret nuclear bunker used to spy on foreign dignitaries.

'S1/E1 - The Arena of Death'. Join Dan Snow as he uncovers the incredible story behind the Colosseum's creation: separating fact from fiction, discover the real story from Roman concrete to gladiators, and the spectacular opening games.

'S2/E6'. Paul and Bob fish for graceful grayling on the stunning River Ure. They meet the surgeon who performed Bob's life-saving heart bypass and re-enact the drama of the operating table - in a local pub!

'S3/E3 - Deserts and Grasslands'. David Attenborough explores earth's greatest wildernesses, where extraordinary life survives in unexpected ways, and nature puts on its most dramatic show.

'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 all the way to Loch Ness.

'S11/E6 - Italy'. In the mountains of Piedmont, Ben meets Father Johannes, who lives an isolated life while fulfilling duties as a priest. Ben finds they have more in common than expected.

'S1/E14 - Prague Part 2'. Michael uncovers a secret nuclear bunker used to spy on foreign dignitaries.

'S6/E4'. A devastating typhoon in the Philippines destroys communities, leaving millions homeless.

'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.

'S11/E13 - Bulletproof'. Alaskans contend with the throes of the warm season.

'S3/E4 - Fresh Water'. Fresh water is the lifeblood of planet Earth, where incredible animal dramas play out. From death-feigning fish to frogs that glide, each depends on fresh water for their survival.

'S11/E7 - Australia, Fort Grey'. Ben embarks on an epic journey to meet one of the most remote families he's encountered, uncovering what drove academics and married couple Bec and Reece to leave civilisation for complete isolation.

'World's Most Amazing Walks With Robson Green. S1/E4 - Normandy'. Robson Green walks in the footsteps of the brave soldiers of the D-Day landings in Normandy, France, on an emotional journey of sacrifice and courage.

'S4/E9 - Sweden'. A mid-summer railway journey through central Sweden starts in Mora on the Inlandsbanan. This town is in the county of Dalarna, the heart of Swedish traditional culture.

'S1/E4 - Memphis - The Muddy South'. Griff hits Memphis to trace the roots of blues, soul, and rock'n'roll on the banks of the Mississippi.

'S1/E1 - 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.

'S1/E15 - Prague Part 3'. Michael ventures off the beaten track to unearth Prague's subterranean treasures.

'S4/E10 - Alaska'. The railroad journey begins in Anchorage, Alaska, onboard a luxury passenger train and explores the vast wilderness in Alaska, America's largest and remotest state.

'S1/E5 - Birmingham - The Deep South'. In the Deep South, Griff uncovers Alabama's gritty past and surprising high-tech future.

'S1/E2 - Florence'. In Florence, Rob and Rylan get up close and personal with Michelangelo's David, sample the offal food Grand Tourists ate, and discover a pioneering female Renaissance artist.

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

'S11/E14 - Transitions'. Alaskans harness the power of the sun as they toil through summer.

'S5/E1 - Scotland'. Our journey starts in Kyle of Lochalsh, a tiny fishing village on the far west coast of Scotland, and takes us east across the Highlands.

'S1/E15 - Prague Part 3'. Michael ventures off the beaten track to unearth Prague's subterranean treasures.