As she investigates a series of strange images, photographer Kate Logan finds herself drawn closer to a mysterious church that seems to hide a number of secrets. However, just as she seems to be getting somewhere, Kate's shocked to learn that the church has burned down.
Meanwhile, she starts spending time with a man named John Dagwood, who has an unusual interest in medieval medical techniques. Following some bad news about her own health, Kate starts to consider taking extreme action in order to get her body back under control.
As she gets closer to the truth, Kate discovers that her entire life has been affected by a dark promise made many years ago. By the time she learns about the sinister forces operating behind the scenes, it might be too late for her to escape her destiny.