Plymouth, 1941. As sirens blare all around, the Shawbrook family take refuge in a packed shelter. Bombs have already begun to fall through the night sky when they realise their infant son, Freddie, has been forgotten in the rush, left to sleep in his crib. Terrified, Vera, his young mother, races to find him and bring him to safety. The next morning, air raid warden David Shawbrook returns from his watch to find the shelter pulverised, and his family seemingly all dead. Dirty footprints inside their home betray the looters who have rifled through the house.

Warwickshire, 1910. Pious young Grace Kettle escapes the world of her unsavoury and bullying father to train to be a nun. But when she meets the dashing and devout Father Luke her world is turned upside down. Her faith is tested, and she is driven to make a scandalous and life-changing choice - one she may well spend the rest of her days seeking forgiveness for.

London, 1938: Lizzie Larch is a 20-year-old hat maker in London's east end. She is happy and popular, but she carries a secret. Seven years ago she was viciously attacked and recovered in a private sanatorium where she miscarried a child. Lizzie has no memory of the night of the attack, but secrets cannot stay secret for too long. When she starts courting her boss' nephew, a shocking revelation surfaces; threatening to destroy their new-found happiness.

Pretty Alice Lacey couldn't be more different from her sister-in-law; bitter, ambitious Cora. Alice is happily married to John Lacey, Cora to his hapless younger brother, Billy. Both women give birth to sons on one chaotic night in war-torn Liverpool, but Cora's jealousy and resentment prompt her to swap her puny baby for Alice's beautiful son...

Mansfield House Hotel has been a refuge for Emily ever since she was orphaned at the age of 16. Not only did they give her employment as a chambermaid, but it’s also where she met her fiancé, Tom. When theatre agent Roland stays at the hotel and hears Emily singing, he is determined to take her away to Bristol and make her a star. But knowing she'd never leave her fiancé, he hatches a plan to get Emily away from Tom. 

Ginny's drunken father, devastated by the death of her mother and three siblings, ends up imprisoned for murder. Charlie, Ginny's eight-year-old sickly brother, is taken to the workhouse. Ginny is forced to flee her job and the unwanted advances of a baker. Close to breaking point, her beauty leads her to become Lady's Maid to the difficult Miss Diana at Lamp Hill Hall. However, all Ginny wants is to find her brother.

London, 1754. Six years after leaving her illegitimate daughter Clara at London's Foundling Hospital, Bess Bright returns to reclaim the child she has never known. Dreading the worst, that Clara has died in care, she is astonished when she is told she has already claimed her. Her life is turned upside down as she tries to find out who has taken her little girl - and why. 

Scarborough, 1880. Young Jeannie spends her days watching her mother and the other harbour girls sitting at the water's edge - mending nets, gutting herring - and waiting for her friend Ethan Wharton to come in on his father's fishing smack. As she was growing up, Jeannie always expected to marry Ethan, who is loyal and dependable. But then she meets Harry - a stranger who has come to visit from Hull for the day - and she falls for him.

Aurora Pettigrew has a loving family, a nice home, a comfortable life. She's waiting for the right man to offer marriage, and the man for her is Reid Sinclair, heir to the Sinclair fortune. But Reid's mother is against the match and unearths a secret that will tear Aurora's world apart. Unwilling to bring shame on her family and needing answers, Aurora moves to York. By chance, she reconnects with a man from her past, and before he leaves with the army to war in South Africa, he offers her security through marriage.

Yorkshire Dales, 1850. As a terrible storm rages, Annabelle Wallis is shocked to find a distressed young woman at her cottage door, heavy with child. Moments later a baby girl is born. But by dawn, the mother has vanished, leaving behind the helpless child wrapped only in a silk peacock shawl. When news spreads that Lady Eliza Hartley, sister to a wealthy estate owner, has been found dead, Annabelle realises the terrible secret she has stumbled on. Terrified she’ll be blamed for Eliza’s death, Annabelle flees to the slums of York, where she plans to raise the orphan as her own.

All Mary wants to do is protect her family. But how can she, when their father keeps tearing it apart? Grieving for their mother and abandoned by their father, Mary and her siblings seek refuge at the foundling school. But the school has its own struggles, short-staffed since Hilary married. When the nuns hire Mary's father, and he arrives with the pregnant 16-year-old he left their mother for, Mary's newfound world is shaken. Can she make a new life for her siblings when their father is set on disrupting it? 

Childless Maeve Corrigan, though rich and successful, is dying of cancer. She wants to leave her business empire to one of the offspring of her two estranged brothers, Des and Leo. But which young relative should she choose? Des has four children, and he is overstretched financially. Leo is the unambitious owner of a hardware store in a remote Australian town and has two children. 

Yorkshire, 1913. Beth Beaumont enjoys her life as a rhubarb farmer's daughter. Although not thinking of marriage, when Beth meets village miner Noah Jackson, she is suddenly very aware that Noah is a man who could change her mind. But a disaster at the coal mine changes their lives forever and Noah's love for Beth is put at risk. 

A life of poverty in a cramped pit cottage is all that 17-year-old Ruby Dinsdale has known. Even with her father and younger brother working at the coal mine, money is tight. Her mother, Mary, is skilled at stretching what little they have, but the small contribution Ruby makes from her job at the local pub makes all the difference. So when Ruby is sacked, and Mary becomes pregnant again, the family's challenges are greater than ever. When charming Miner Gordon begins to court Ruby, it seems as though happiness is on the horizon.

Leeds, 1918. When Amy visits her husband, Jude, at Beckett's Park Hospital, he doesn't recognise her. Broken after serving four devastating years in the First World War, Jude is a shadow of the man he once was. Can he ever again be the man Amy knew and loved? Barnsborough, 1912. The first time Jude and Amy meet, the connection between them is instant and electric. While a librarian's assistant and a collier might not be the most conventional pair, the two come together over a love of books that quickly turns into more.