Devils and DemonologyOccultism, exorcism, and demonic entities exist in cultures around the world. Learn what devils and demons are and what you can do to ensure you are never a victim. Study demonic cases and people helped by a demonologist, the history of exorcisms and demonology, and ancient techniques to expel volatile demonic entities. Visit Goffstown, New Hampshire, where a family is tortured by demonic entities and where the high school has been nicknamed "suicide