Human being is facing the influence of various occurrences every day that can change his condition in part or completely. These changes can be good or bad for a man. There is a possibility that a person causes occurrences with good or bad intentions towards other people. Such occurrence includes conspiracy and conspiracy theory. Conspiracy as a phenomenon can affect man and his tangible and intangible condition. Conspiracy theory can affect people's psyche and can persuade them to take action or reaction. Conspiracy theory can also affect man's tangible and intangible condition. This is a book that contains descriptions of conspiracy as a phenomenon and its mechanisms, strategies and opportunities in the form of impact on people. What follow are the descriptions of conspirators and conspiracy theorists as well as their characters, intentions, and psychological profiles. Finally, there is a description of the people who are briefed by conspiracy or conspiracy theory and their actions towards those phenomena. Everything that was needed and possible to describe, conclude and define about conspiracy, conspirators, conspiracy theorists and theory as well as their impact on people has been done in such a way that people can understand the basics of all those stated without the possibility of abuse. The objective of this book is to get people familiar with and warn them of the dangers that can be posed by conspiracy, conspirators and conspiracy theorists. This book has been conceptualised and written for fifteen months. The dealing with the theme of this book is adapted to the light understanding of the content that is written very carefully and without detailed dealing with conspiracy, conspirators and conspiracy theorists to avoid any possibility of abusing the contents of the book. Dealing with conspiracy, conspirators and conspiracy theorists is kept to a minimum and only observations and conclusions have been used to allow readers to understand the existence of conspiracy and conspiracy theory as well as their dangers. There is part of the book that processes the revelation and prevention of conspiracy as well as the process of exploring phenomena such as conspiracy and conspiracy theory. For an easier understanding of the content of this book, fictional examples were predominantly used that correspond to the chapter and its processing wherever it was necessary for readers to implement their understanding in accordance with reality, and not with fiction. The content of the whole book is written on its own and based on the author's long-standing research of conspiracy, conspirators, conspiracy theories, and their impact on people. This book does not contain any quotes or other people's thoughts, because dealing with this topic has so far been under investigation and that is the reason for author's research and writing of this book.