Investigative historian Andrew Collins unlocks the secrets of the pyramids to discover who really built them, and how. Evidence shows that the actually date back at least 5000 years before the coming of the Pharaohs. So what was this mysterious lost civilization that erected these strange monuments, and what alien technology did they use? How does this link up with the stories in the Old Testament, which have previously been regarded purely as myths? What happened to this advanced civilization which existed before recorded history, and the extraordinary technology of the Elder Gods? Did remnant of their culture survive into the 20th century, in other remote parts of the world? And what great secrets await discovery in the Hall of Records beneath the Gaza plateau?