BBC Earth HD

'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.

'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.

'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.

'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.

'S1/E4'. We rewind from the climatic kill to reveal the extraordinary build-up to the confrontation between predator and prey.

'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.

'S1/E11 - Milan Part 2'. Michael gets behind the wheel of a vintage racing car, makes a mystical discovery at the magnificent Castello Sforzesco, stirs up an aperitivo and throws his hand at one of Milan's favourite sports.

'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.

'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.

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

'S11/E3 - Chile'. Ben Fogle travels to the forests of Chile to meet northern Brit Scott and his young family, and visit their hand-built off-grid cabin in the woods.

'S11/E4 - Bulgaria'. Ben meets a family at the start of their new life, undertaking an ambitious renovation of a dilapidated farmhouse in a Bulgarian village, discovering how crucial this fresh start is for them.

'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.

'S11/E20 - One Last Chance'. As the sun fades across the land, Alaskans brace for Dark Winter's return.

'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.

'S1/E5 - Eat Your Own Cooking'. The final chapter. Olimba struggles with old age, and the wild dog story takes an unexpected turn. The lions and the hyenas both enjoy a baby boom - but who has the power to rule?

'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.

'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/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.

'S11/E20 - One Last Chance'. As the sun fades across the land, Alaskans brace for Dark Winter's return.

'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.

'S1/E5 - Eat Your Own Cooking'. The final chapter. Olimba struggles with old age, and the wild dog story takes an unexpected turn. The lions and the hyenas both enjoy a baby boom - but who has the power to rule?

'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.

'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.

'S11/E20 - One Last Chance'. As the sun fades across the land, Alaskans brace for Dark Winter's return.

'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.

'S1/E2'. Paul Whitehouse and Bob Mortimer tour the country's finest fishing spots and talk a lot of nonsense. Paul and Bob fish for barbel in Hay-on-Wye and sample the great outdoors.

'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.

'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.

'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.

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

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

'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.

'S3/E5 - Forests'. Sir David Attenborough journeys into the forests, where dogs communicate with whistles, treehoppers fight assassin bugs, 'spirit bears' fish, and hornbills imprison themselves in trees.

'S11/E8 - Roswell, New Mexico'. Ben travels to the desert near Roswell, meeting 70-year-old Karen, rolling up his sleeves to help, and learning about the hardships she has faced throughout her life.

'World's Most Amazing Walks With Robson Green. S1/E5 - Portugal'. Robson Green walks a beautiful but lesser-known route in the Douro Valley in Northern Portugal, rich in ancient art, wildlife and world-famous wine.

'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/E4'. The West Coast is home to the infamous San Andreas fault, stretching for almost a thousand miles beneath the feet of millions of Americans.

'S1/E5 - Eat Your Own Cooking'. The final chapter. Olimba struggles with old age, and the wild dog story takes an unexpected turn. The lions and the hyenas both enjoy a baby boom - but who has the power to rule?

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

'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/E8 - Penang to Cameron Highlands'. Michael rides one of the steepest and fastest funicular railways in the world and steps into a tropical paradise as he releases exotic specimens at Malaysia's first butterfly sanctuary.

'S1/E6 - Please Refrain From Crying'. Meet the people that made filming Kingdom possible and uncover the extraordinary acts of conservationists and anti-poaching teams protecting South Luangwa and all its inhabitants.

'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/E15 - The Way of the Bear'. Alaskans must capitalize on the resources of the Arctic Summer.

'S5/E2 - California'. Pulled by a gleaming Siemens Charger locomotive, our double-decked coaches will take us on a 350-mile trip into the Californian dream. On our way we'll stop off in Carlsbad.

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