When Adelaide Anson-Gravetty finds out her father is not the man who raised her, she is both shocked and intrigued. Determined to find out more about her new family, she travels to the convent of Our Lady of Mercy in France to meet her aunt, the Reverend Mother. But when France falls to the German army, Adelaide and the nuns are soon in the thick of a war that threatens both their beliefs and their lives. 

After her mother's death, 20-year-old Sophie Ross is left orphaned, with only her erstwhile nursemaid and faithful friend, Hannah, for company. Penniless and with little chance of an income, she looks for work as a governess in London to avoid destitution. But unbeknownst to Sophie, her mother instructed Hannah to post a letter to Trescadinnick House in Cornwall upon her death. The letter will be the catalyst that changes Sophie's life forever as she learns of her mother's doomed romance and family she left behind in Cornwall.  

England, 1943: Home is no longer safe for eight-year-old twins Molly and Jacob. Night after night, wailing bombs and screeching planes skim the rooftops overhead. They cradle each other, shivering in terror, not knowing if they'll live to see dawn. Their mother, Martha, has no choice but to evacuate them to the safety of the countryside. At the train station, Martha bites back tears as she says good-bye to her precious children. Knowing she might never see them again, she gives Jacob a letter, pressing the envelope into his hands and telling him to only read it if they are in danger.

After the Franco-Prussian War and the siege of 1870-71, the St Clair family return to Paris, seeking refuge and security, only to be swept up into the terrible cruelties and violence of the Commune. Here their young daughter, Hélène, falls ill and, in an unlucky twist of fate, becomes separated from her family. Alone and frightened, she has to fend for herself on the war-torn streets. Meanwhile, her two brothers face each other as mortal enemies across the barricades. 

As the St Clair family prepare for the wedding of their daughter, Clarice, at the great country house of Montmichel, trouble is brewing. Their younger daughter, Helene, became friends with orphaned Annette during the terrible events of the 1871 siege of Paris. Now they are reunited, with Annette working below stairs for Helene's parents. But Annette is hiding a dangerous secret, which Helene has promised to keep at all costs.

Dartmouth Circle is quiet and exclusive - just the way its residents want it to stay, especially arch busybody Sheila Colby. When she hears that the house next door to her has been bought for a student and four friends to rent, she is incandescent. Nothing in this outwardly serene little cul-de-sac is quite as it seems - will the arrival of Madeleine 'Mad' Richmond and her friends bring seething tensions and dark secrets bubbling to the surface?

England, 1937: After a devastating childhood at Blakely Hall Orphanage, 15-year-old Sandra is released. She finds work as a housemaid, finally able to put her past behind her. But the start of World War Two throws the country into turmoil, and her brother, Alf, is sent away to fight, leaving her completely alone. Germany, 1939: Eleven-year-old Frieda is about to board a ship bound for England with her brother, Kurt. But at the last moment, as Frieda stands on the deck crammed with frightened children, she spots her brother jumping off, back to land.

A heart-wrenching, poignant and totally unforgettable tale of a young woman who must finally face up to the secret she has hidden for a lifetime. 1943, England: On a foggy night during the blackout, 25-year-old May Robinson watches in horror as her mother, Ivy, is tragically killed. Heartbroken, May is not sure she has the strength to harbour the secret she has kept for so many years - a secret that her mother devoted her life to hiding and that would tear their broken family even further apart.

Rita and Rosie Stevens are only nine and five years old when their widowed mother marries a violent bully. Under pressure from her new husband, she is persuaded to send the girls to an orphanage. It is not long before the powers that be decide to send a consignment of orphans to their sister institution in Australia. Among them, without their family's consent or knowledge, are Rita and Rosie, the throwaway children.

London 1950. Peggy Ronoscki is happily settling into life running her guesthouse on Mulberry Lane, surrounded by close friends and family. Life just seems too good...but then disaster strikes. Pip, her beloved son, is left in a coma following a devastating car crash, and a young girl collapses in the market, leaving Peggy no option but to nurse her back to health. As things begin to go awry, Peggy worries she has brought trouble to her doorstep Can her life ever return to normal? Or has Peggy’s good nature led her astray?

The war is over, but trouble is brewing.... Wynsdown, 1949. In the small Somerset village of Wynsdown, Charlotte Shepherd is happily married and now feels settled in her adopted home after arriving from Germany on the Kindertransport as a child during the war. Meanwhile, the squire's fighter pilot son, Felix, has returned to the village with a fiancée in tow. Daphne is beautiful, charming...and harbouring secrets. After meeting during the war, Felix knows some of Daphne's past....

Thirteen-year-old Lisa escapes from Nazi Germany on the Kindertransport and arrives in England in August 1939. She can't speak a word of English, and among her meagre belongings is one precious photograph of her family. But when the Blitz blows her new home apart, she wakes up in hospital with no memory of who she is. The authorities give her a new name and despatch her to a children's home. With the war in full swing, what will become of Lisa now?

Emmy Dickens lives with her widowed mother in a neat house in neglected Nightingale Court, but Mrs Dickens has always impressed upon her daughter that her main aim in life must be to escape from the court. Emmy sees that marriage is her best way out, and when Peter Wesley, First Officer aboard a cruise ship, asks her to marry him, she is over the moon. Life goes well for the newlyweds; they set up home and start a family. But when Peter is killed and Emmy is left almost penniless, her problems begin.... 

Oxford Street, London 1915. Sally Harper quietly battles to keep Harpers afloat in the difficult days of the war, whilst husband Ben is working all hours for the War Office. Beth Burrow is fighting concern for her husband, Jack, now at sea with the Merchant Navy, and the fear she may never see him again and be blessed with a child. Driven to exhaustion, Maggie Gibbs, is now working as a nursing assistant on the battlefields in France. With the everyday horrors of the casualties of war to contend with she suffers her own personal tragedy when her fiancé's plane ditches in the sea.

As the only female cabinet maker in the valley in 1935, Frankie Redfern is unusual. She faces prejudice even from her own mother. But she's content working for her father and is unwilling to give up her independence or the work she loves for marriage. When her husband falls gravely ill, Frankie's mother takes over, causing serious trouble for her daughter. And her cousin, an unscrupulous local builder, starts to help her for his own reasons.