When heart-broken Sarah Quinn is left to care for her father and siblings when her mother dies, it’s hard to watch their loving dad, Fred, drift into drink and despair. With money tight, Sarah is determined to keep the family together. But they receive a shock when Fred Quinn announces he is to marry Mavis Swindel, the landlady of a boarding house on the edge of the moors. Mavis seems to offer the answer to the family’s problems, and soon they are all moving into her shabby lodgings. It quickly becomes clear that their stepmother has plans for her new family.

Rita Blackthorn’s heart was barren and hard. In all of her life, she had never truly loved. But she had hated. Beneath the loving gaze of her daughter’s soft green eyes, her heart swelled with dark and dangerous emotions. Young Cathy Blackthorn has never experienced any loving response from her mother. It is her beloved Aunt Margaret, with a heart as big and warm as the summer sky, who has been more of a mother than her own could ever be. And when Cathy’s father brings home a London street urchin, Cathy despairs of ever winning her parents’ love.

On a fateful night in 1860, Thadius Grady realises, too late, that he has made a grave mistake. In blind faith he has put himself and his daughter Emma at the mercy of his sister and her conniving husband, Caleb Crowther - for he has entrusted to them his entire fortune and the daughter he adores. With his dying breath he pleads to see his daughter one last time - but Caleb's heart is made of stone.

Despite a deathbed warning from her beloved mother, Phoebe Mulligan has no choice but to throw herself on the mercy of her uncle, Edward. Wrenched from all she holds dear, the tragic young girl is delivered to Blackburn town, where she must live in a household terrorised by the cold, forbidding presence of her mother's brother. Phoebe cannot understand why she is treated so harshly by Edward Dickens. She is not to know the guilty secret that lies in his past, a secret that casts a sinister shadow over his feelings for his lovely niece.

When Rosie’s parents were involved in a train accident, her mother was killed and her father left crippled, unable to earn a living and relying on Rosie to keep the wolf from the door. With her mother gone and her sweetheart Adam away in the army, Rosie is lonely. She eagerly awaits the letters from him, but they never come. As she grows more disillusioned, Adam’s best friend Doug goes out of his way to be charming and attentive. Alone and confused, Rosie blossoms under his evil influence.

'You're everything to me. I'd have to lose my life before I'd lose you.' This is the vow Silas made to Cathleen on the day he asks her to marry him. Throughout their childhood their love has grown stronger and now, in 1900, they start to plan a life together. But a jealous woman is determined to ruin their happiness and uses Silas's father – a good and honest man – to do so, forcing him to make an impossible sacrifice. As a dutiful son, Silas has no choice but to obey his father, and Cathleen must pay the bitter price.

In the middle of the night, Evie is torn away from her beloved home and close-knit community as her family run away to the south. Her father's luck has finally run out, but what should mark a hopeful new beginning is just the start of young Evie’s troubles. With the weight of her family's future on her shoulders, Evie has no one to turn to. Her mother, worn down by life, runs off with a new man, and with her grandmother's sight failing, it's left to Evie to earn their keep and run the house. Holding her family together is only made harder when tragedy strikes at its heart.

Beautiful Eva Bereton has two close friends: Patsy, whom she looks upon as a sister, and Bill, her childhood sweetheart, now married and living far away. So when a tragic accident turns Eva’s world upside down, Patsy is the only one she can turn to. A hated figure from the past comes to reclaim the farm and business that Eva had always believed belonged to her parents. And not even Bill, still in love with Eva, can stop her being thrown out onto the streets. With no choice but to leave, Eva and Patsy decide to build a new life elsewhere.

From the moment she learns of the stranger's visit, Molly Tattersall is filled with a sense of fear. Then her mother disappears, leaving behind a letter asking Molly to take care of her five brothers and sisters. Molly's wayward father rejects his responsibilities, leaving Molly to choose between the young man she has given her heart to and the family she adores. It is the cruellest decision of her life, with long-reaching and heart-breaking consequences. Only one thing is certain – Molly's life will never be the same again.

In 1975 Lucinda Marsh throws herself in front of a speeding train leaving her 12-year-old daughter Kitty alone, confused and abandoned – save for a selfish aunt, a violent father and her childhood sweetheart Harry Jenkins. When Kitty is sent to an orphanage after the death of her father, she meets Georgie, a lively cockney girl who, through the following difficult years, becomes her loyal friend. Convinced that her feelings for Harry will ruin the brilliant future that lies ahead of him, Kitty turns her back on his love.

Queenie Kenney seems born to suffer. Her mum dies giving birth to her, her drunken father George ignores her unless he is cursing her, and only her beloved Auntie Biddy provides an anchor for the little girl. And after her aunt dies, there is no one to protect Queenie from her father, who blames his daughter for her mother’s death. But in spite of hardship, Queenie grows tall and strikingly beautiful with her deep grey eyes and her abundant honey-coloured hair. Love, in the shape of Rick Marsden, might release her from the burden of the drink-sodden George.

Lancashire, 1895. When her controlling stepfather suddenly dies, it seems that Elinor Pendleton finally has a chance of freedom. But her hopes are soon dashed when she learns that the thuggish Jason Stafford has inherited every penny, and is determined to have Elinor too. Forced to flee with her maid, Maude, Elinor finds shelter with Maude's distant cousin in the remote village on the shore of Jubilee Lake. But Walter Crossley has troubles of his own. Having lost his closest family in a tragic accident, he needs one of his grandsons to return from America to inherit his farm.

Although she's surrounded by a loving family, Marie feels lost: living with a lie can be very lonely. Marie has been carrying a secret for years, one that could ruin the lives of those she loves most, and the guilt she feels weighs heavily. Her granddaughter, Cathy, is a most cheerful young woman, and in the first flush of love. The secret Marie is about to tell her will not only change her future but rewrite her past. Cathy now has a dangerous choice to make that could change her life forever.

The marriage of Marcia and Curt Ratheter seems idyllically happy. As much in love now as on their wedding day, nothing can mar their joy. But one fateful day in 1931, Curt disappears, leaving Marcia her two daughters bereft. Then Barty Bendall admits his love to Marcia. Desperately trying to forget the past, Marcia moves to Blackburn with him, but soon Barty sinks into bad ways, tyrannising the family. He particularly focuses his aggression on Polly, Curt and Marcia’s first-born, blonde as an angel but afflicted since birth with an ominous shadow over her health.

Robert Sullivan has been left to raise three-year-old Nancy and her seven-year-old brother Jack by himself.Unable to cope, Robert is driven to abandon his children to those he believes can provide them with a better life. However, he quickly has a change of heart and decides to go back for them. But on the way there, he is involved in a horrific accident.