Present day: Manhattan art dealer Sera James watched her world crumble at the altar two years ago, and her heart is still fragile. Her desire for distraction reignites a passion for a mysterious portrait she first saw as a young girl—a painting of a young violinist with piercing blue eyes. In her search for the painting, Sera crosses paths with William Hanover—the grandson of a wealthy California real estate mogul—who may be the key to uncovering the hidden masterpiece.

Rome, 1943. With the fall of Italy's Fascist government and the Nazi regime occupying the streets of Rome, British ballerina Julia Bradbury is stranded and forced to take refuge at a hospital on Tiber Island. But when she learns of a deadly sickness sweeping through the quarantine wards--a fake disease known only as Syndrome K--she is drawn into one of the greatest cons in history. Alongside hospital staff, friars of the adjoining church, and two Allied medics, Julia risks everything to rescue Jewish Italians from the deadly clutches of the Holocaust.

Paris, 1952 -- An ex-pat wife living in Paris signs up for a cookery class taught by an American chef with an indomitable wit and decidedly French airs—an instructor by name of Julia Child. Amongst classes of the L'Ecole des Trois Gourmandes, with pots and pans and prim Paris wives learning to sauté in the French way, Kat Fontaine learns much more than she bargained for. Still haunted by the years she spent serving in the American Office of Strategic Services (OSS) during WWII, Kat soon finds a simple cookery class unearths the tangle of gut-wrenching memories of war.

A tenant farmer’s son had no business daring to dream of a future with an earl’s daughter, but that couldn’t keep Amos Darby from his secret friendship with Charlotte Terrington…until the reality of the Great War sobered youthful dreams. Now decades later, he bears the brutal scars of battles fought in the trenches and their futures that were stolen away. His return home doesn’t come with tender reunions, but with the hollow fulfillment of opening a bookshop on his own and retreating as a recluse within its walls.

In turn-of-the-century America, a young girl dreams of a world that stretches beyond the confines of a quiet life on the family farm. With little more than her wit and a cigar box of treasures, Mable steps away from all she knows, seeking the limitless marvels of the Chicago World's Fair. There, a chance encounter triggers her destiny - a life with a famed showman by the name of John Ringling.