1925. England is prosperous; the nation has put the war behind it & hope is in the air. The Jazz Age is in full swing in New York where Polly Morland is the most feted beauty of the day. But a proposal of marriage from the powerful enigmatic Ren Alexander takes her by surprise. Her cousin Lennie expanding his interests from radio to television & talkies worries that no one knows much about Ren; but his attempts to find out more threaten disaster. In London the General Strike gives the country another chance to show its stiff upper lip as everyone turns to & helps out. Emma drives an ambulance again while Molly runs a canteen & each unexpectedly finds love & a new career. But the whirligig is slowing shadows are gathering over Europe & the good times are almost over. Morland Place is threatened by the worst disaster of its history & the Old World reaches out a hand to pluck Polly from the New. The Wall Street Crash brings the fabulous decade to a shattering close & nothing will ever be quite the same again; but new shoots emerge from the ruins hope is reborn & the Morlands prove again that family is everything & will endure.