Psychologist Alan Gregory befriends a suicidal fifteen-year-old girl and her ill little sister, and when a high-level associate of the HMO that denied the child treatment with an experimental drug is murdered, he realizes that his patient is somehow involved.
It was meant to be a harmless stag night prank. A few hours later four of his best friends are dead and Michael Harrison has disappeared. With only three days to the wedding, Detective Superintendent Grace - a man haunted by the shadow of his own missing wife - is contacted by Michael's beautiful, distraught fiancée, Ashley Harper. Grace discovers that the one man who ought to know Michael Harrison's whereabouts...