North and Jacob have gone missing, and after the events of the previous night, Margaret is desperate to find them. But when her friends discover her betrayal of Emily, Margaret will have to search alone.Lydia can finally take her revenge on Emily, who finds herself in terrible danger. Nancy will have to race against time to find her – though help comes from the most unexpected quarter.Charlotte and Marney are planning a future in America, but when a discovery is made, all three Wells women fear they will come under suspicion. With Margaret's daughters in peril, can she find a way to save them all?