When Finn's stepmother is murdered on their doorstep, Finn learns that it's the same man who killed his mother years earlier. Shocked, he is desperate to discover if this is just a terrible coincidence. He strikes up an uneasy friendship with the daughter of the killer, but they begin to uncover a far deeper conspiracy.

In this episode, Mr Simm reads the opening of the thriller 'Guilty' by Norah McClintock.

The full novel is available here: https://soraapp.com/library/uksecondary/search/query-guilty/titles/202256/849169