The historic city of Petra in southern Jordan may contain treasures hidden within its rose-colored stone walls.

Investigating whether the mysterious group known as the Illuminati is an actual secret society operating in the shadows or simply the invention of conspiracy theorists. Jamie investigates the Order of the Rosy Cross, who's infamous members included Leonardo Da Vinci, Sir Isaac Newton, and Sir Christopher Wren. The group is rumored to have influenced corridors of power across Europe, including royal families and politicians. Jamie looks at various secret organizations and their incredible histories as well as meeting journalists, authors, and experts who have spent decades trying to shed light on them.