Fans of "The Da Vinci Code" know the Knights Templar as a secret society. Still, the story of their tumultuous two centuries in power is more shocking and scandalous than any Hollywood movie. After the king of France targets the Knights Templar, they face imprisonment, torture, and executions; but their legacy endures today. Were the Knights Templar faithful servants of Christ or hedonistic heretics? Follow our team of experts as they go to Jerusalem's Temple Mount, the most bitterly contested sacred site in the world. With the help of DNA tests and a remarkable discovery in the Vatican archives, we reveal the truth about the knights' rise into the world's most powerful military, religious order to their spectacular and sudden fall from grace.

Of all the ancient civilizations, Egypt has left the greatest legacy. Its monuments all evoke one indisputable truth: Early Egyptians were obsessed with death and the afterlife. They recorded spells on papyrus rolls and tomb walls to help the deceased pass all the tests and creatures they would encounter in the underworld. These recordings were known as the Book of the Dead. But what if this book is hiding something deeper about these ancient Egyptian beliefs? The answers could lie within one unique artifact. A 4,000-year-old leather manuscript at the Cairo Museum sheds new light on The Book of the Dead from ancient Egypt.