BBC Earth (HD) Ben Fogle journeys to the mountains of central Portugal. 2026-09-22 Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. But with fewer than one in a thousand seeds reaching adulthood, a tree's early years are the most treacherous of its life. 2026-09-22 Korean star Song Ji-hyo will undertake the greatest challenge of her life: free diving with the legendary haenyeo female underwater sea fishers, who she feels a special connection to. 2026-09-22 In the final episode of her epic Alaskan adventure, Sue rounds off this trip of a lifetime by heading even further off the beaten track and visiting amazing communities living in the extreme wilderness. 2026-09-22 From adorable pygmy sloths to huge living dragons, islands offer a refuge for the planet's strangest creatures. But life on these isolated lands is full of unexpected challenges. 2026-09-22 Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. But with fewer than one in a thousand seeds reaching adulthood, a tree's early years are the most treacherous of its life. 2026-09-22 Ben Fogle journeys to the mountains of central Portugal. 2026-09-22 Korean star Song Ji-hyo will undertake the greatest challenge of her life: free diving with the legendary haenyeo female underwater sea fishers, who she feels a special connection to. 2026-09-22 After a breath-taking repel from a helicopter, Bear and Hollywood actor Vanessa Hudgens evade a boulder avalanche, summit a massive dormant volcano and come face-to-face with a rattlesnake. 2026-09-22 Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. But with fewer than one in a thousand seeds reaching adulthood, a tree's early years are the most treacherous of its life. 2026-09-22 In the final episode of her epic Alaskan adventure, Sue rounds off this trip of a lifetime by heading even further off the beaten track and visiting amazing communities living in the extreme wilderness. 2026-09-22 Nick Jonas joins Bear for a snowy mountain adventure in the Sierra Nevada during blizzard conditions. The guys rappel down a sheer cliff, eat a frozen bird and swim across a freezing lake. 2026-09-22 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-22 Steve Backshall goes in search of bat-hunting boas, and meets a team working to save the deadly but cute slow loris. 2026-09-22 Michael begins in Caracas - from the dangerous slums to the opulent Humboldt Hotel. 2026-09-22 Feel the burn at a state-of-the-art gym that used to be a psychiatric hospital and see a climbing complex that once was a sugar refinery. 2026-09-22 Nick Jonas joins Bear for a snowy mountain adventure in the Sierra Nevada during blizzard conditions. The guys rappel down a sheer cliff, eat a frozen bird and swim across a freezing lake. 2026-09-22 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-22 Steve Backshall goes in search of bat-hunting boas, and meets a team working to save the deadly but cute slow loris. 2026-09-22 Michael begins in Caracas - from the dangerous slums to the opulent Humboldt Hotel. 2026-09-22 Nick Jonas joins Bear for a snowy mountain adventure in the Sierra Nevada during blizzard conditions. The guys rappel down a sheer cliff, eat a frozen bird and swim across a freezing lake. 2026-09-22 In the final episode of her epic Alaskan adventure, Sue rounds off this trip of a lifetime by heading even further off the beaten track and visiting amazing communities living in the extreme wilderness. 2026-09-22 Even the mightiest oak must start life as a tiny acorn. We explore the secret lives of young trees, discovering how they magically transform from minute seeds into mature adults. But with fewer than one in a thousand seeds reaching adulthood, a tree's early years are the most treacherous of its life. 2026-09-22 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-22 Steve Backshall goes in search of bat-hunting boas, and meets a team working to save the deadly but cute slow loris. 2026-09-22 Michael begins in Caracas - from the dangerous slums to the opulent Humboldt Hotel. 2026-09-22 In the final episode of her epic Alaskan adventure, Sue rounds off this trip of a lifetime by heading even further off the beaten track and visiting amazing communities living in the extreme wilderness. 2026-09-22 Nick Jonas joins Bear for a snowy mountain adventure in the Sierra Nevada during blizzard conditions. The guys rappel down a sheer cliff, eat a frozen bird and swim across a freezing lake. 2026-09-22 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-23 Steve Backshall goes in search of bat-hunting boas, and meets a team working to save the deadly but cute slow loris. 2026-09-23 Michael begins in Caracas - from the dangerous slums to the opulent Humboldt Hotel. 2026-09-23 In the final episode of her epic Alaskan adventure, Sue rounds off this trip of a lifetime by heading even further off the beaten track and visiting amazing communities living in the extreme wilderness. 2026-09-23 Feel the burn at a state-of-the-art gym that used to be a psychiatric hospital and see a climbing complex that once was a sugar refinery. 2026-09-23 Great mountain ranges may provide some spectacular landscapes, but they are difficult habitats to live in. This film offers an intimate look at the secretive lives of mountain animals. 2026-09-23 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-23 In the final episode of her epic Alaskan adventure, Sue rounds off this trip of a lifetime by heading even further off the beaten track and visiting amazing communities living in the extreme wilderness. 2026-09-23 Michael begins in Caracas - from the dangerous slums to the opulent Humboldt Hotel. 2026-09-23 Nick Jonas joins Bear for a snowy mountain adventure in the Sierra Nevada during blizzard conditions. The guys rappel down a sheer cliff, eat a frozen bird and swim across a freezing lake. 2026-09-23 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-23 Steve Backshall goes in search of bat-hunting boas, and meets a team working to save the deadly but cute slow loris. 2026-09-23 Feel the burn at a state-of-the-art gym that used to be a psychiatric hospital and see a climbing complex that once was a sugar refinery. 2026-09-23 Marshawn Lynch joins Bear on the French island of Corsica, where they chase a wild hog, navigate cliffs and encounter the French Foreign Legion. 2026-09-23 In the jungles of north west India, there lives a remarkable wild tiger family. Now, using 50 years of footage, the story of their matriarchal clan is pieced together. 2026-09-23 The Simien Mountains is an exotic and dramatic landscape set in the northern corner of Ethiopia. Breath-taking views abound in this natural landscape inhabited by unique and endangered wildlife. 2026-09-23 In an unruly world our ancient powers must lead their people, create ways to govern and keep rebellion at bay. Who will find the right way to rule? 2026-09-23 Marshawn Lynch joins Bear on the French island of Corsica, where they chase a wild hog, navigate cliffs and encounter the French Foreign Legion. 2026-09-23 In the jungles of north west India, there lives a remarkable wild tiger family. Now, using 50 years of footage, the story of their matriarchal clan is pieced together. 2026-09-23 The Simien Mountains is an exotic and dramatic landscape set in the northern corner of Ethiopia. Breath-taking views abound in this natural landscape inhabited by unique and endangered wildlife. 2026-09-23 In an unruly world our ancient powers must lead their people, create ways to govern and keep rebellion at bay. Who will find the right way to rule? 2026-09-23 Marshawn Lynch joins Bear on the French island of Corsica, where they chase a wild hog, navigate cliffs and encounter the French Foreign Legion. 2026-09-23 In the jungles of north west India, there lives a remarkable wild tiger family. Now, using 50 years of footage, the story of their matriarchal clan is pieced together. 2026-09-23 Michael begins in Caracas - from the dangerous slums to the opulent Humboldt Hotel. 2026-09-23 The Simien Mountains is an exotic and dramatic landscape set in the northern corner of Ethiopia. Breath-taking views abound in this natural landscape inhabited by unique and endangered wildlife. 2026-09-23 Steve Backshall goes searching for Patagonia's perfect predator: the puma. After waiting his whole life to see one, Steve sees a tiny cub. 2026-09-23 Steve Backshall goes in search of bat-hunting boas, and meets a team working to save the deadly but cute slow loris. 2026-09-23 In the jungles of north west India, there lives a remarkable wild tiger family. Now, using 50 years of footage, the story of their matriarchal clan is pieced together. 2026-09-23