The Grange residents are grief-stricken after an out-of-control party led to a wrongful execution. When strangers turn up to cause chaos, the community is tested to its limit. The survivors are usually prepared to welcome strangers into their community. But when members of a dangerous sect turn up in a double-decker bus on a crusade, a tense power struggle with a cunning new opponent results in murder and betrayal. Will Abby be forced to leave her friends and everything they have built in their community? Or can the residents of the Grange discover the importance of their own faith in each other?