Sir Edward searches for oil with a total disregard for the bird sanctuary. Meanwhile, Ken has his own entrepreneurial ideas. Tom and Emma continue with their America's Cup design. Jan and Polly discuss business matters and Jan is resolute that she does not want to sell. In order to prevent Abby's custody battle being compromised, Sir Edward interferes with her relationship with Leo. Sarah collaborates with Avril but Charles is not convinced of her motivations. Jack needs some persuading if he is to stay at the yard. As Avril and Charles become more distant, she suffers from flashbacks to just prior to the crash; she distinctly recalls a proposal of marriage. (thetvdb.com)