A mysterious ancient city lies hidden in the mountains of Sichuan - remnants of a kingdom consigned to oblivion for thousands of years, until the chance discovery of a jade artifact in 1929. More than 10, 000 unusual items have been found at the site which experts believe may be as archaeologically important as the Terracotta Army of Xi'an. Could this be the capital of the ancient Shu kingdom?

A mysterious ancient city lies hidden in the mountains of Sichuan - remnants of a kingdom consigned to oblivion for thousands of years, until the chance discovery of a jade artifact in 1929. More than 10, 000 unusual items have been found at the site which experts believe may be as archaeologically important as the Terracotta Army of Xi'an. Could this be the capital of the ancient Shu kingdom?

A mysterious ancient city lies hidden in the mountains of Sichuan - remnants of a kingdom consigned to oblivion for thousands of years, until the chance discovery of a jade artifact in 1929. More than 10, 000 unusual items have been found at the site which experts believe may be as archaeologically important as the Terracotta Army of Xi'an. Could this be the capital of the ancient Shu kingdom?

A mysterious ancient city lies hidden in the mountains of Sichuan - remnants of a kingdom consigned to oblivion for thousands of years, until the chance discovery of a jade artifact in 1929. More than 10, 000 unusual items have been found at the site which experts believe may be as archaeologically important as the Terracotta Army of Xi'an. Could this be the capital of the ancient Shu kingdom?

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.

Follow forensic anthropologists as they excavate the early American colony and uncover dark secrets. What do the newly discovered bones of a 14-year-old English girl reveal about what really happened during the winter of 1609?

Follow forensic anthropologists as they excavate the early American colony and uncover dark secrets. What do the newly discovered bones of a 14-year-old English girl reveal about what really happened during the winter of 1609?