Members Only: Secret Societies, Sects, and Cults - Exposed!

Throughout human history, people have banded together to pass on traditions, climb the social ladder, and often just have a good time. And sometimes, keeping other people out is part of the fun. (Every hot club needs a velvet rope, after all.) But some of these groups have proved so exclusive and secretive that we on the outside can't resist some speculation. Wouldn't you like to know what they're really up to? No need for secret handshakes or passwords—Members Only is your all-access guide...