Secrets of the Lost

New discoveries and the latest technology help experts investigate a primitive civilization that built one of the world's greatest and most mysterious structures, Stonehenge.

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.

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

Ancient Egypt's animal mummies are one of antiquity's darkest mysteries. Today, innovative new imaging technology reveals what's inside these strange relics, challenging everything we know about worship in ancient Egypt.

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. Experts investigate 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.