Episode: Out of the Blue. Mary's answer stuns David. Barbara arrives for a visit that surprises Jennifer. A concerned Brian and a dismissive Merroney clash over Hammond finances. April receives an invitation she doesn't intend to decline. A friendly tip from Inspector Fisher disturbs Ted. Gwen worries about Bill's trip to Amsterdam. Paul and April clash when his jealousy is aroused. Jane's mind boggles at Brian's revelation of family skeletons.