From Mecca to Megaliths and stone circles, stones trace the history of mankind. Ancient cultures considered stones to be sacred objects and gifts from the gods. Ancient stones have been used in secret and magical ceremonies, from the origin of ritualized worship in Sumeria and Egypt to Secret Societies such as the Knights Templar and the Illuminati.

A priest and a scientist investigate 2,000 years of history, myths and metals to find out which of the three Holy Spears revered in the world today pierced the side of Christ on the cross.

High in the peak stands the Blue Moon Inn, the home of Matthew Hopkins for as long as anybody cares to remember. Here is the place where once every century the moon appears to turn blue and all-manner of strange and terrifying events are said to be unleashed upon the land. The time has come and with it a small group of interested individuals. An astronomer, an astrologer and a documentary filmmaker all arrive unaware of the evils that will befall them. A nightmare unfolds upon each one until the final shocking conclusion.