A shadowy society of Freemasons have sat at the centre of world events for the past two centuries. For the first time ever, experts and witnesses assemble to build a picture of the inner workings of this sinister organisation. From Nostradamus and Da Vinci to the Bible, Decoding the Past investigates the most amazing prophets, prophecies, signs, and wonders to follow the trail of secrets codes, and clues that have attempted to predict the future.