BBC Earth HD 'S3/E3'. The teams race from El Zonte on the Pacific coast across the entirety of El Salvador before entering Honduras to reach the third checkpoint, the colonial mountain town of Valle de Ángeles. 2026-08-09 'S1/E4 - Friends Forever'. Far from their home planet, those aboard the International Space Station face the emotional realities of isolation, while relationships are tested when war breaks out on Earth. 2026-08-09 'S2/E3 - Frozen Peaks'. Frozen Planet returns with a spellbinding journey through magical icy lands. 2026-08-09 'S1/E3'. In his first visit to Nigeria, labelled the 'Giant of Africa', Michael Palin embarks on an epic 1,300-mile journey. 2026-08-09 'S1/E3'. As the teams approach the halfway point, they must navigate their way from the Mediterranean island of Corsica to the third checkpoint in Zermatt, a mountain resort nestled in the Swiss Alps. 2026-08-09 'S1/E4'. Budgets are dwindling and the intensity of the race is stepping up as the teams leave western Europe behind. 2026-08-09 'S1/E1 - Beneath the Waves'. Asia has the longest coastline of any continent and the earth's richest coral reefs. This episode explores Asia's waters, as spectacular as they are diverse, and never-seen-before animal behaviour. 2026-08-09 'S1/E2 - Above the Clouds'. Asia is the most mountainous continent on earth. From the tropical south to its barren centre, its highest places are home to some of our planet's most remarkable wildlife. 2026-08-09 '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. 2026-08-09 '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. 2026-08-09 'Agatha Christie: Lucy Worsley On The Mystery Queen. S1/E3 - Unfinished Portrait'. Lucy Worsley uncovers the origins of Agatha Christie's macabre magic and, with some compelling characters, reveals carefully concealed secrets. 2026-08-09 'Big Adventures: Into Thailand with Sue Perkins. S1/E1'. Episode one of Sue Perkins' Lost In Thailand opens in magnificent Northern Thailand where Sue explores the breath-taking beauty of the Thai Highlands. 2026-08-09 'Sue Perkins' Big Adventure: Paris To Istanbul. S1/E1'. In Paris, Sue samples insects and absinthe, models for Paris Fashion Week, and crashes a cabaret. 2026-08-09 'Joanna Lumley's Danube: Europe's Mightiest River. S1/E1 - Germany and Austria'. Joanna's emotional exploration begins at the river's source, Germany's Black Forest mountains, and marks two key anniversaries. 2026-08-09 'Joanna Lumley's Danube: Europe's Mightiest River. S1/E2 - Slovakia and Hungary'. Joanna discovers that the 'blue Danube' is both a constant reminder of Europe's unchanging beauty, and the thread that keeps it powerfully connected. 2026-08-09 'Joanna Lumley's Danube: Europe's Mightiest River. S1/E3 - Budapest'. In Budapest Joanna explores the river by boat and rides a unique children's railway, as well as discovering the city's Jewish heritage. 2026-08-09 'Joanna Lumley's Danube: Europe's Mightiest River. S1/E4 - Romania'. Joanna heads towards the Danube Delta, one of the last great wilderness areas remaining in Europe, full of birdlife including the majestic Pelican. 2026-08-09 'S1/E1 - The North'. In Varanasi, Bettany takes part in a Hindu ritual which helps her process her own bereavement. She also takes a boat out to the Lake Palace on an island in Lake Pichola. 2026-08-09 'S1/E2 - The South'. Bettany enjoys the breath-taking journey through the Tamil Nadu hills, between Mettupalayam and Udhagamandalam (Ooty). 2026-08-09 'S3/E4'. The teams travel through the breathtaking beauty of Costa Rica, a country that contains five per cent of the world's biodiversity, before reaching Panama, the seventh country of the race. 2026-08-09 Astronaut Eileen Collins was the first woman to pilot and command a spacecraft. She smashed many glass ceilings in the US Air Force and at NASA during her career. 2026-08-09 'S1/E4 - Friends Forever'. Far from their home planet, those aboard the International Space Station face the emotional realities of isolation, while relationships are tested when war breaks out on Earth. 2026-08-09 'Queens of Combat: Rome's Female Gladiators. S1/E1'. What if women were hidden among the ranks of Ancient Rome's fearsome gladiators? 2026-08-09 'S1/E1 - The Making and Breaking'. Biographer Martha Zamora describes Frida's rebellious schooldays, where she falls in with the boys and meets Diego Rivera, a superstar artist who will go on to change her life. 2026-08-09 'S1/E2 - Love and Loss'. Frida and Diego travel to San Francisco where he has an important mural commission. Frida's style stirs much excitement, and she is determined to succeed in her own right. 2026-08-09 'S1/E3 - A Star Is Born'. Dangerous politics and turbulent love shock Frida's world - after conducting a short affair with Leon Trotsky, Diego's political mentor, she finally achieves her own solo exhibition in Europe. 2026-08-09 'S1/E2 - The Fight for Egypt's Past'. A look at the extraordinary story of Egypt in the years between the World Wars - a time when archaeology became entangled in the politics of a nation striving for sovereignty. 2026-08-10 'S3/E4'. The teams travel through the breathtaking beauty of Costa Rica, a country that contains five per cent of the world's biodiversity, before reaching Panama, the seventh country of the race. 2026-08-10 Astronaut Eileen Collins was the first woman to pilot and command a spacecraft. She smashed many glass ceilings in the US Air Force and at NASA during her career. 2026-08-10 'S5/E3 - Very Hungry Hippos'. Steve heads to Zambia for the first time, where he hears hippo communication on a whole new level, spots a high-diving croc and meets some incredible sniffer dogs. 2026-08-10 'S1/E4 - Switzerland'. Bill Nighy narrates a journey that starts at Tirano and climbs up through the Italian Alps and lakes through into Switzerland, taking in the Landwasser Viaduct. 2026-08-10 'S1/E4'. Budgets are dwindling and the intensity of the race is stepping up as the teams leave western Europe behind. 2026-08-10 'S7/E7 - Panama'. Ben meets Jaimie, an eccentric inventor originally from Vermont who lives with his family on a group of islands he has bought off the coast of Panama. 2026-08-10 'S1/E1'. Rob Rinder and Rylan are going out of the art galleries and into the teeming streets of one of the world's oldest and greatest civilisations - India. 2026-08-10 'S1/E3'. In his first visit to Nigeria, labelled the 'Giant of Africa', Michael Palin embarks on an epic 1,300-mile journey. 2026-08-10 '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. 2026-08-10 'S11/E13 - Bulletproof'. Alaskans contend with the throes of the warm season. 2026-08-10 'S1/E3 - The Frozen North'. In the remote reaches of Asia's frozen north, creatures must overcome unique challenges, finding exceptional ways to thrive in a hostile world that pushes life to its very limits. 2026-08-10 'S7/E8 - Iceland'. Ben journeys to the freezing coastal waters of Iceland to live with Hakon, a former carpenter who overcame alcohol and embraced a clean, solo life in the wilderness on an private island. 2026-08-10 'S1/E5'. The race has reached its fifth and penultimate leg as the four celebrities and their loved ones navigate their way 1500km north from Sarajevo to Germany's capital, Berlin. 2026-08-10 'S1/E4 - Switzerland'. Bill Nighy narrates a journey that starts at Tirano and climbs up through the Italian Alps and lakes through into Switzerland, taking in the Landwasser Viaduct. 2026-08-10 'S1/E1'. This documentary unpacks the 2024 Atlantic Hurricane Season, one of the worst on record. 2026-08-10 'S1/E5'. Tony goes on safari to find majestic machines that are inspired by the animal kingdom. We'll see an excavator that walks like a spider, and Tony gets hands-on with a live-saving mechanical octopus. 2026-08-10 'S1/E2'. The boys board a packed train to Rajasthan during Diwali, the vibrant festival of lights. Known as the 'land of kings', Rajasthan enchants the pair, with its grand forts and opulent palaces. 2026-08-10 'S1/E5 - Spain'. Beginning near Leon, part of the famous north Spanish Pilgrimage, in the Picos de Europa mountains, this railway journey then runs through the Basque country before arriving in Bilbao. 2026-08-10 'S1/E6'. Tony Robinson looks under the bonnet of some innovative machines leading the green revolution, from a Welsh hydrogen-powered car to a solar plane used to train the next generation of pilots. 2026-08-10 'S2/E4 - Frozen South'. Frozen Planet returns with a spellbinding journey through magical icy lands. 2026-08-10 '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. 2026-08-10 'S11/E14 - Transitions'. Alaskans harness the power of the sun as they toil through summer. 2026-08-10 'S1/E6 - New Zealand'. Jump aboard New Zealand's Northern Explorer, the longest running passenger service in the country. The train travels 423 miles along the North Island Main Trunk Line. 2026-08-10 'S1/E2'. The boys board a packed train to Rajasthan during Diwali, the vibrant festival of lights. Known as the 'land of kings', Rajasthan enchants the pair, with its grand forts and opulent palaces. 2026-08-10