BBC Earth HD

'S1/E5 - Kuranda to Townsville'. Inching his way across the Stony Creek Bridge on the Kuranda Scenic Railway, Michael marvels at the engineering expertise of the 1890s.

'S1/E3'. Simon meets members of the Civil Nuclear Constabulary.

'Hidden Frontiers: Arabia with Reza Pakravan. S1/E5'. Reza sets off on a quest to be the first to capture the mysterious Dugongs of Bahrain on camera.

'S2/E4 - Panama'. On an island off the coast of Panama, Ben spends time with Ian Usher, a Brit who 'sold' his life on eBay and bought his own island for £30,000.

'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.

'S3/E1 - Sicily'. An extraordinary journey through Sicily across a landscape bearing the remains of ancient civilizations, and seven UNESCO World Heritage Sites.

'Hidden Frontiers: Arabia with Reza Pakravan. S1/E5'. Reza sets off on a quest to be the first to capture the mysterious Dugongs of Bahrain on camera.

'S2/E4 - Panama'. On an island off the coast of Panama, Ben spends time with Ian Usher, a Brit who 'sold' his life on eBay and bought his own island for £30,000.

'S4/E11'. In the Philippines, the Taal volcano violently erupts, blasting ash.

'S4/E12'. In Texas and Mexico, the first Atlantic hurricane of the season makes landfall.

'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.

'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.

'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.

'S1/E1 - Orangutans'. BBC Earth inspires audiences by sharing the incredible wonders of our universe. The channel showcases the work of the world’s foremost factual film makers.

'S1/E2 - Lions'. In Namibia's extreme environment, Levison tracks down some of the last remaining desert lions and learns about the vital work that's giving them a fighting chance of survival.

'S1/E3 - Polar Bears'. Levison travels deep into the vast arctic wilderness of east Greenland to track down some of the most elusive populations of polar bears on the planet. But will he get up close and personal with one?

'S1/E1'. Steve takes us into the dangerous world of crocodiles - one of nature's most fearsome predators - entering croc-infested territory escorted by an armed safari guide.

'S1/E1 - Port Augusta to Darwin'. Michael Portillo ventures down under to ride aboard the legendary Ghan Railway.

'S1/E2 - Sydney to Broken Hill'. Michael Portillo explores New South Wales, steered by his 1913 Bradshaw's Guide.

'S1/E3 - Adelaide to Perth: The Indian Pacific'. Michael rides the Indian Pacific Railway, which stretches from Adelaide to the gold rush town of Kalgoorlie, before finishing in Perth.

'S3/E9'. Hurricane Sandy hits America, cavers in California are caught in flash floods, and wild winds cause a hot air balloon crash in Canada.

'S1/E5 - Sahara'. A look at the vast wilderness of the Sahara, where zebras battle over dwindling rivers and weird naked mole rats avoid the heat by living underground.

'S1/E2'. Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

'Hidden Frontiers: Arabia with Reza Pakravan. S1/E4'. Reza uncovers the mystery of human survival in Oman-one of the driest places on earth.

'S1/E3'. Simon meets members of the Civil Nuclear Constabulary.

'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.

'S1/E2'. New York City is under attack as Hurricanes Ida and Ian unleash their fury on innocent people, seeing how the latest science and technology can protect New York City's 8 million residents before everything gets swept away.

'S1/E2'. Steve tries to find out if monster crocodiles can still thrive in the Reserve, and encounters five-metre-long Henry. But will he finally find the monster croc he's been searching for?

'S1/E5 - Sahara'. A look at the vast wilderness of the Sahara, where zebras battle over dwindling rivers and weird naked mole rats avoid the heat by living underground.