1985. Dominic Sheldrake is now a lecturer on cinema. His and Lesley's son small son Toby has begun to experience strange nocturnal seizures that no medical help seems to be able to treat. Meanwhile Dominic assumes the occultist Christian Noble is out of his life, but his influence on the world is more insidious than ever. Roberta Parkin has become a journalist and infiltrates the new version of the Nobles' cult, but are the experiences it offers too powerful for her to control? In order to rescue his son from the cult, if he can, Dominic must undergo them too...