Jebediah Huntley, a mysterious demon hunter with a dark past, suffers from a demon infestation in his own body. He reluctantly teams up with FBI agent Ava Morganthau, who possesses uncanny abilities of her own, to investigate a series of bizarre occurrences in Mississippi that seem to be connected to a sinister supernatural force. As they delve deeper into the case, they uncover a chilling conspiracy that threatens not only the unsuspecting residents of the small town but also the very fabric of humanity.