خلاصه داستان : یک مبلّغ مسیحی سابق، که در کشف پدیده های مذهبی تخصص دارد، در مورد شهر کوچکی تحقیق می کند که به نظر می رسد از 10 طاعون کتاب مقدس رنج می برد.

Katherine Morrissey, a former Christian missionary, lost her faith after the tragic deaths of her family. Now she applies her expertise to debunking religious phenomena. When a series of biblical plagues overrun a small town, Katherine arrives to prove that a supernatural force is not behind the occurrences, but soon finds that science cannot explain what is happening. Instead, she must regain her faith to combat the evil that waits in a Louisiana swamp.