Something strange is happening in the city of Everett, Washington and Father Niccolo Paladina is tasked with investigating possible demonic activity. Nothing is as it seems, however, and things quickly begin spiraling out of his control.

When his path crosses with that of an old rival, they discover that things are worse in Everett than either of them could ever have imagined. As his world collapses around him, Niccolo will be left with one terrible question: what is my faith worth?