Manna from Heaven: Kevin is having a recurring nightmare in which a hooded figure accuses him of having failed the truth. Is it a premonition--or the effects of Phrani's cooking? Meanwhile, Pearl Bay is turning to dust as a voracious insect devours wooden structures all over town. In working on a school project, Miranda uncovers a curious gap in Meredith's memory that points to a guilty secret in Pearl Bay's past.