Hidden beneath the crushing depths of the Atlantic Ocean are the remains of the fabled steamship S.S. Republic - and a staggering fortune in gold and silver coins. Sunk by ferocious hurricane in 1865, the Republic and its amazing cargo of gold and artifacts offer a remarkable glimpse into the history of America immediately after the Civil War. Now, in an extraordinary combination of high-tech archaeology and high-risk undersea salvage, join the adventurers who set out on a 12-year quest to unlock the secrets of this legendary lost ship. With stunning deep-sea photography and vivid recreations based on survivors' personal accounts, it's a breathtaking journey in search of Civil War Gold!

Archaeologists are uncovering the early years of the ancient Maya to reveal a culture more dynamic and sophisticated than ever believed, featuring flourishing cities, powerful kings, and massive pyramids before the time of Christ. Ruled by powerful kings, this intriguing Preclassic Maya period was long dismissed as a primitive era lost in myth. But new, breathtaking discoveries have uncovered massive pyramids, elaborate art, early writing, and more.Join scholars and archaeologists as they trek through jungles and ancient temples to investigate the rise of one of the world's greatest and most mysterious civilizations in the DAWN OF THE MAYA.

It is perhaps the most intriguing story to have ever emerged from ancient Egypt - the mystery behind the famed boy-king Tutankhamen. Why did he die so young? Was he murdered? And is there an explanation for the legendary curse said to follow those who found his tomb centuries later? Now, for the first time, an international team of scientists is using state-of-the-art CT-scan technology to unveil the truth of what really happened 3000 years ago and unravel the mystery of King Tut's curse. It's an unprecedented look into Tut's life and death that will reveal answers about the man behind the golden mask in King Tut's Final Secrets.

The ancient city of Teotihuacan, Mexico was home to one of the most powerful and least understood civilizations. The civilization appeared out of nowhere to build some of the largest pyramids in the world, only to mysteriously vanish almost one thousand years later. National Geographic follows the ground-breaking excavations that have completely changed what was previously known or thought about the civilization of Teotihuacan.

Journey back 4,500 years to unlock the secrets of the world's most enduring archaeological mystery - Stonehenge. Stonehenge Decoded presents world-renowned archaeologists as they reveal a revolutionary new theory about who built Stonehenge and why. Thanks to a recent discovery of a lost city just two miles from the famous stone circle, our understanding of this era is now transformed. Featuring dramatic recreations, groundbreaking new discoveries, and fascinating interviews, Stonehenge Decoded transports us back to an ancient time to shed new light on this mysterious monument in ways never before possible. Narrated by Donald Sutherland.

For years, adventurers from all over the world have searched for the mythic paradise of Shangri-La and have found little...until now. Explore sacred Buddhist caves and witness as experts look back into time as they uncover centuries-old manuscripts and stunning wall paintings that have remained undisturbed for years. Has the real Shangri-La finally been discovered? Will it survive the erosion and visitors that the future is bound to bring? National Geographic journeys deep into Nepal in search of the real Shangri-La.