This video shows missionary evangelist Robert Breaker give the three main leading theories of what demons are and where they come from. It teaches this from a biblical perspective, and shows what they seek to do. It further ties them in with ancient mythology and even the giants in the Bible. If you don't know where demons come from, this is the video to watch to learn about their origin. It will also warn you to stay away from them, as they are EVIL entities, which delight in tormenting people.