Carole Seddon's son is soon to be married to Gaby. But Marie and Harold Martin, seem desperate to keep plans for their daughter's big day as low-key as possible. After a quiet engagement party, Harold disappears...only to be found dead the next day in a burnt out car in Epping Forest. Carole discovers that the Martins are hiding secrets that can be traced back 30 years, to the murder of Marie's best friend. Now the girl's killer has been released from prison and is back in his old stomping ground. Fearing that the bride-to-be is his new target, Carole enlists the help of her friend Jude to unravel the Martin family's past before the wedding day is ruined.