When an ancient lost city is discovered off the coast of Egypt, experts race to unearth its priceless relics and bring this mysterious sunken world back to life, revealing the dark secrets of a doomsday event that caused it to sink into the sea.

The Nazca Lines are the mysterious wonders of a long-gone civilization, and today, experts are using cutting-edge technology to investigate the secrets of the mummies and treasures found in these bizarre ruins to finally reveal their true purpose.

Ancient Egypt's greatest secrets might still be buried beneath the sand, and archaeologists and NASA have teamed up to use cutting-edge satellite technology in search of the lost pyramids, cities, and treasures that, until now, were undiscovered.

Cutting-edge tech is helping experts unearth priceless treasures and long-lost mummies in the heart of the Inca Empire, and today, archaeologists are using these finds to reveal the secret history of how one of the world's greatest empires was conquered.

New evidence reveals that Atlantis is not just a myth, but a real civilization devastated by an apocalyptic volcanic eruption, and now, experts use the latest science to unearth discoveries that might confirm the location of this mysterious lost city.

Ancient Egypt's animal mummies are one of antiquity's darkest mysteries; innovative new imaging technology reveals what's inside these strange relics and the shocking truth challenges what is known about worship in ancient Egypt.

One of the first pyramids in ancient Egypt is also one of the mysterious, and new discoveries reveal the secrets of the catastrophe that might have given this strange marvel its twisted and eerie appearance.

A strange, alien artifact discovered in the ruins of an ancient Greek shipwreck holds the secrets of a technology thousands of years ahead of its time, and now, experts are using cutting-edge science to reveal what this mysterious device was used for.

Experts are using the latest tech to investigate the world's oldest sunken city, and their new discoveries are revealing the dark secrets of a strange world mysteriously lost to the ocean almost four thousand years ago.

An underground labyrinth containing thousands of human skeletons is a dark mystery beneath the streets of Rome, and now, experts are using cutting-edge tech to reveal what killed them and why they were buried in this eerie place.

New evidence reveals the truth behind the notorious Roman emperor Caligula.

Scientists tackle an ambitious DNA project to uncover who we really are.

Nina follows the stone heads of Mexico to reveal an ancient civilization.

An Ice Age relic is evidence of a human connection to the supernatural.

Sutton Hoo is one of the great treasure discoveries from medieval Europe.