National Geographic HD (Pacific) A volcanic island unveils its dark past; some burials shed light on a powerful ancient Egyptian family; marble head is discovered off a Greek island; investigating the sudden disappearance of tagged sharks. 2026-08-18 Human remains are unearthed on Daksa island; flying objects are spotted above Maury Island; on Isle of Wight, remains of a previously unknown species of dinosaur are found; strange ritual artifacts are uncovered on Sweden's Blå Jungfrun Island. 2026-08-18 The history of the base's development, up-to-date information and expert interviews. 2026-08-18 The U.S. Government's secret Pentagon program on UFOs is exposed. 2026-08-18 Project Blue Book is launched to study the country's growing UFO problem. 2026-08-18 U.S. nuclear missiles malfunction after a close encounter with UFOs. 2026-08-18 More military and commercial pilots are reporting seeing UAPs in flight. 2026-08-18 Area 51, shrouded in secrecy for decades, is the focus of many UFO rumors. 2026-08-18 The history of the base's development, up-to-date information and expert interviews. 2026-08-18 Considering the line of succession in North Korea. 2026-08-18 The story of the Korean Peninsula and the effort to find lasting peace as told by the people who have tried. 2026-08-18 North Korea embraces cyber-crime for profit and disruption with a 6,000 strong army of cyber criminals worldwide. 2026-08-18 North Korea is a James Bond villain in the form of a brutal dictatorship, self-isolated from the global community as they pick its pockets. 2026-08-18 Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen. 2026-08-18 Celebrate America's 250th with the 2026-W Enhanced Uncirculated Silver Eagle, featuring a dual date, Liberty Bell "250" privy, perfect NGC MS70 grade and a limited U.S. Mint mintage of only 125,000. 2026-08-18 Trusted brand Jacuzzi Bath Remodel and interior designer Christina Hall share their secrets on how you can easily and affordably transform your bathroom into a gorgeous custom, safe, stylish space in 1 day! Call for a FREE quote & installation. 2026-08-18 Paid programming. 2026-08-18 Paid programming. 2026-08-18 Transform your bath affordably in just one day! 2026-08-18 Hawai'i Volcanoes National Park is a sacred land born of fire and sea, home to a unique assemblage of species anywhere on the planet. 2026-08-18 A hidden gem full of secrets and surprises, tucked away in a corner of Minnesota; experience its wildlife and stunning beauty from the icy grips of winter to the height of summer blooms. 2026-08-18 Biscayne National Park -- an ocean paradise protecting us from the storm. 2026-08-18 From snaking rivers to windswept mountains, explore the iconic, wild wonder of the West. 2026-08-18 A look at Channel Islands' unique landscapes and wildlife, revealing an older version of California. 2026-08-18 Draining the oceans reveals wrecks awaiting treasure hunters. 2026-08-18 Malaysia Airlines Flight 370 goes missing, resulting in the longest, most costly search in aviation history. 2026-08-18 The secrets of lost ancient civilizations come to light when the Mediterranean is drained. 2026-08-18 The China seas are the most fiercely contested and mysterious waters on the planet. 2026-08-19 Of all the wrecks lying at the bottom of the Baltic, perhaps the most spectacular is the battleship the Mars; only recently discovered, she is finally ready to give up her secrets. 2026-08-19 An attack on a small religious community on the holy island of Lindisfarne in A.D. 793 heralded the start of the Viking age of conquest and expansion; the Vikings' beginnings in Scandinavia. 2026-08-19 The Siege of York occurred from 866 when the Great Heathen army laid claim to the Northumbrian capital of York; looking at the major battles, players and strongholds in ninth-century England. 2026-08-19 The Silk Road opened up a world of trade for the Scandinavians in the East; seeking further wealth, the Vikings known in the East as "the Rus" attacked Constantinople in 860. 2026-08-19 The siege of Paris in 885 was the culmination of the Viking invasions of Francia; looking at the persistent Viking attacks on Francia and the enduring presence of the Scandinavians on the Frankish Empire and beyond. 2026-08-19 Political turmoil in Norway leads a voyage of discovery west. The Vikings discover Iceland where they established lasting settlement. Further exploration from Iceland leads to the discovery of Greenland and to the shores of Newfoundland, making them the first Europeans to discover America. 2026-08-19 The mid-10th-century reign of Harald Bluetooth as king of a newly unified, powerful and Christianized Denmark marked the beginning of a second Viking age. But the reign was not to last with the Normans finally winning the English Kingdom in 1066. We look at the final days of the Viking empire. 2026-08-19 When a landslide takes out an excavator, Thord and Bjorn face a 12-day challenge. 2026-08-19 A look at Channel Islands' unique landscapes and wildlife, revealing an older version of California. 2026-08-19 From snaking rivers to windswept mountains, explore the iconic, wild wonder of the West. 2026-08-19 Biscayne National Park -- an ocean paradise protecting us from the storm. 2026-08-19 A hidden gem full of secrets and surprises, tucked away in a corner of Minnesota; experience its wildlife and stunning beauty from the icy grips of winter to the height of summer blooms. 2026-08-19 Paid programming. 2026-08-19 Paid programming. 2026-08-19 Paid programming. 2026-08-19 Paid programming. 2026-08-19 When it comes to Medicare coverage, there are a lot of options. Learn about your choices so that you can select the coverage that's right for you. Call to speak with a licensed Aetna agent today. 2026-08-19 Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen. 2026-08-19 Archaeologists explore hidden tombs and find spectacular mummies. 2026-08-19 Bertie is in the Azores to film a spectacular predator feeding frenzy. 2026-08-19 In Mexico's Pacific waters, Bertie Gregory goes in search of a predator, the hammerhead shark; once abundant here, hammerhead numbers have declined enough that encounters are now rare. 2026-08-19 Bertie's mission takes him to Tanzania to film cheetahs on the hunt. 2026-08-19 Explore how Savanna elephants communicate with each other and examine their complex social hierarchies. 2026-08-19 Examine the secrets of Namibia's last remaining desert elephants; their shared knowledge passes down from generation to generation and keeps them alive. 2026-08-19 Revealing the secrets of the elusive African forest elephant. 2026-08-19 An insight into Asian elephants as they showcase their intellect and intricate emotions. 2026-08-19 The octopus is like an alien on Earth but with shapeshifting superpowers. 2026-08-19 The secret of success is the extraordinary superpower of the octopus' mind. 2026-08-19