For centuries the Great Pyramids have fascinated mankind and each year brings a batch of new theories from the plausible to the absolutely bizarre. After nearly forty years of study and research, the producers of this documentary have at last managed first to understand and then to prove what lies behind one of the greatest archaeological mysteries. Patrice Pooyard, the director of the film guides you through the world's oldest and most beautiful sites after six years of investigation, aided by his anonymous informants and technical specialists. The result will shake the world history to its very core, and revolutionise Egyptology entirely.