Magistrate George Pender's body is found hanged in woods but Wycliffe does not believe it was suicide. Disgruntled fisherman Jimmy Yates, whose wife left him after Pender jailed him, is a suspect, but Lucy is intrigued by the attitudes of the Pender family, his son Neil and girlfriend Jane, whose mother Pat, like Pender, once lived in Plymouth. As Pender's hostility to the relationship between Jane and Neil is exposed, so is a shocking secret from his past.