Unsealed: Conspiracy Files counts down the top ten secret societies: (10) The Hellfire Club, (9) The Majestic Twelve, (8) The Knights of the Golden Circle, (7) Opus Dei, (6) The Bohemian Club, (5) Skull and Bones, (4) The Bilderberg Group, (3) The Knights Templar, (2) The Freemasons, and (1) The Illuminati.