Lord Windermere appears to all - including to his young wife Margaret - as the perfect husband. But their happy marriage is placed at risk when Lord Windermere starts spending his afternoons with an adventuress who is working her way through London's high society, Mrs. Erlynne. Worse, Windermere gives her big sums of money. To crown it all he asks his wife to invite the detestable woman to her own birthday party. Upset and outraged, the puritan Lady Windermere decides to leave her husband and goes to Lord Robert Darlington, who has been courting her for some time. Unfortunately she leaves her fan - the one Robert offered her for her birthday - in Robert's house...

In 1930s England, 17-year-old Cassandra Mortmain and her eccentric family struggle to survive in a decaying English castle.

Cassies Stuart leads the uncooperative Charles Dance into a world of misplaces government secrets, capalistic artists and bungling secret agents. Will the truth be out, or will the attempts of agents suppress the truth hidden within government propaganda films, classified as top secret by complete mistake, be successful. Or is it the mysterious medical records that are the true catch of the spies.