Follow a team of forensic experts as they investigate the preserved remains of a young African American woman from 19th century New York and reveal the little-known story of early America's free black communities.

Follow a team of forensic experts as they investigate the preserved remains of a young African American woman from 19th century New York and reveal the little-known story of early America's free black communities.

Follow a team of forensic experts as they investigate the preserved remains of a young African American woman from 19th century New York and reveal the little-known story of early America's free black communities.

Follow a team of experts as they solve the enduring mystery of exactly where Hannibal and his troops crossed the Alps to launch a surprise attack on Rome.

Follow a team of experts as they solve the enduring mystery of exactly where Hannibal and his troops crossed the Alps to launch a surprise attack on Rome.

Follow a team of experts as they solve the enduring mystery of exactly where Hannibal and his troops crossed the Alps to launch a surprise attack on Rome.

Join a team of archaeologists as they examine one of the most significant Viking graves ever found and test the DNA of the remains of the female warrior buried inside, rewriting our understanding of Viking society.

Join a team of archaeologists as they examine one of the most significant Viking graves ever found and test the DNA of the remains of the female warrior buried inside, rewriting our understanding of Viking society.

Join a team of archaeologists as they examine one of the most significant Viking graves ever found and test the DNA of the remains of the female warrior buried inside, rewriting our understanding of Viking society.

Join a team of archaeologists as they examine one of the most significant Viking graves ever found and test the DNA of the remains of the female warrior buried inside, rewriting our understanding of Viking society.

In 1613, a samurai feudal lord, Date Masamune, sent a Japanese Emissary to sail off to Europe to negotiate with the Pope and the King of Spain the opening of a new sea route. Led by the samurai Hasekura Tsunenaga and the Franciscan monk Luis Sotelo, this expedition spent seven years traveling one third of the globe. Discover the fate and legacy of these men caught up in the first ages of globalization as they faced secret ambitions, religious and political tensions.

In 1613, a samurai feudal lord, Date Masamune, sent a Japanese Emissary to sail off to Europe to negotiate with the Pope and the King of Spain the opening of a new sea route. Led by the samurai Hasekura Tsunenaga and the Franciscan monk Luis Sotelo, this expedition spent seven years traveling one third of the globe. Discover the fate and legacy of these men caught up in the first ages of globalization as they faced secret ambitions, religious and political tensions.

Five hundred years ago, Ferdinand Magellan and his crew set sail to gain control of the global spice trade. What resulted was the first circumnavigation of the earth, laying the groundwork for colonization and globalization still felt today.

Five hundred years ago, Ferdinand Magellan and his crew set sail to gain control of the global spice trade. What resulted was the first circumnavigation of the earth, laying the groundwork for colonization and globalization still felt today.

Incredible scientific investigations from across the globe are helping piece together the untold story of prehistoric women. The latest research separates fact from fiction and sheds new light on our ancient foremothers.

Leonardo da Vinci is well known for his inventions as well as his art. But new evidence shows that many of his ideas were realized long before he sketched them out in his notebooks - some even 1,700 years before. Was Leonardo a copycat?