Beneath the Hagia Sophia

Maya legend tells us that there is a hidden underground cave below Chichen Itza, now high tech archaeologists are here to find the buried truth.

Out of the spiritual chaos of the 1960s, more strange cults and unorthodox messiahs have emerged than ever. Charles Manson is seen as the annoying result of libertarianism of the 1960s - the Cain who murdered the Abel from The Love Generation. Or in the words of one commentator; "the Elvis of alienation."

National Geographic follows archaeologist Ehud Natzer in his discovery of the tomb of Herod the Great.

Ancient pharaoh Akhenaten was almost lost to history. Canadian archaeologist Donald Redford, who uncovered the foundation of one of the pharaoh’s many temples, attempts to finally piece together this great Egyptian ruler’s enigmatic story.

Albert Lin and National Geographic Channel unearth the terrible secrets that lie hidden in the tomb of China's first Emperor. The Terracotta Warriors are just the tip of the iceberg in this mausoleum the size of Manhattan, that has gone largely unexcavated…until now. These silent statues guard explosive, macabre findings that rewrite history and paint a very different picture of the ancient world from what we thought we knew.

Bettany Hughes goes in search of this lost civilisation, revealing the story of a city founded out of the desert by Alexander the Great in 331 BC to become the world's first global centre of culture. The documentary also looks at the role of astronomer and philosopher Hypatia, and incorporates stunning footage from the feature film 'Agora'.

An account of the reign of Herod the Great, king of Judea under the rule of the Roman Empire, remembered for having ordered, according to the Gospel of Matthew, the murder of all male infants born in Bethlehem at the time of the birth of Jesus, an unproven event that is not mentioned by Titus Flavius Josephus, the main historian of that period.

In the first century, after the death of Herod the Great, Judea goes through a long period of turbulence due to the actions of the corrupt Roman governors and the internal struggles, both religious and political, between Jewish factions, events that soon lead to the uprising of the population and a cruel war that lasts several years and causes thousands of deaths, a catastrophe described in detail by the Romanized Jewish historian Titus Flavius Josephus.

William Shatner explores the theory that the U.S. government is involved in a cover-up of visiting alien spacecraft. Based on a book by Erich von Däniken, this documentary contains evidence of extraterrestrial life here on earth. Proof discovered through photographs taken by scientists and evidence of actual voyages found by archaeologists.

Michael Wood travels through Syria and Iraq to uncover the story of Alexander the Great's decisive battle against the might of the Persian Empire in 331 BCE. Ancient writers agreed that it was fought somewhere near the city of Irbil in northern Iraq, but the exact location has never been discovered. Using dramatic new finds in the UK - a cuneiform clay tablet in the British Museum and a papyrus dug up in Egypt - Michael sheds new light on the course of events. Then to reconstruct the campaign, he follows Alexander's route through Damascus and Aleppo to the river Euphrates in Syria and travels into Northern Iraq with the British and US military.