Paranormal Frequencies: Satanism - the third attempt

With two attempts at a show on satanism getting jacked up, we are making a third and final attempt on the subject.  It seems that maybe we aren't supposed to talk about it...  Nonetheless!!!   So again, what is satanism and are there cults or people truly worshipping the dark lord?  How has the symbols and ideology become so mainstream?  Our third attempt just might explain...