Jerusalem, 70 AD. As the legions of Rome besiege the Holy Temple, a boy is given a secret that he must guard with his life...Southern Germany, December 1944 . Six emaciated prisoners drag a mysterious crate deep into a disused mine. They too give their lives to keep the secret safe: murdered by their Nazi guards... Egypt, Valley of the Kings, the present day. A body is found amongst some ruins. It appears to be an open-and-shut case for Inspector...