The FBI Ghost Division is a secret division of the FBI. The law does not apply to them, officially their members do not exist, they are Ghosts. The job is to investigate the unnatural. When they find something that shouldn't exist, like a Ghost or a demon, invading our world their first job is to stop it. There second job, to make sure that no one knows that these things exist.

In Church of the Fallen we are introduced to veteran agent Aiden White who is getting a new rookie partner, Grace Parker. Together during their adventures they stumble upon a case of missing young girls.

Silas Hanrahan is a defrocked priest who was arrested for the murder of the love of his life Elizabeth Murphy. After spending 18 months in jail fighting for his freedom once he is released he must go in search for his missing love to find out what really happened to her.

How do these two events collide and what do they have to do with the potential end of the world? We shall see. Author Jeremy Szekely weaves the tale together and you never quite know where you are going.