NOW A MAJOR ITV DRAMA December in vicar and exorcist Merrily Watkins' village of Ledwardine, and the river is rising. The village has never been flooded in living memory. Within days it will be an island. There's no electricity. The church is serving as a temporary mortuary for two people who drowned. Only one man feels safer. An aggressively-atheist author has been moved, for his own safety, Rushdie-style, into a secluded house just outside the village...