Deliverance: Fact or Fiction Many things in this world are unexplainable. One concept that is hard for many people to grasp is the concept of a deliverance. Since ridding one's souls from demons is talked about in the biblical times, one's believing in exorcisms is hard to comprehend in modern days. People shun the thought of this idea mainly because they don't want to believe it. There are many stories and movies present in the world today about the supernatural powers that may be true. There are many people that have heard about or have seen the movie The Exorcist. It is said by many that The Exorcist is based on a true story.