We know they exist; these clandestine gatherings of wealthy men with mutual agendas, secret handshakes, covert ceremonies, bizarre rituals, exclusive membership and sometimes dangerous initiations. But what exactly goes on behind the closed doors of Secret Societies? How have brotherhoods like Freemasons, Cosa Nostra and Illuminati managed to persevere for so long? Despite their best intentions to remain shrouded in mystery, there is much we do know about Secret Societies. Regardless of what goes on in these cloak-and-dagger meetings, it�s no secret these undercover Secret Societies. have had us non-members fascinated for centuries!