Soleil Burns works for the Bureau of Exorcism. Paired up with a US Marshals Fugitive Recovery Team they will try to bring back an escaped convict possessed by a demon and hiding in the slums of Chicago. It immediately becomes apparent that there is more going on than a simple case of a possessed escaped convict. The entire Division of Magic in Chicago has also been possessed. It's a feat that could only have been accomplished by a very powerful witch...