On the rugged, sea-lashed coast of west Scotland lies Ullaness: home to the Scottish legend of Ulla, a Viking woman who washed up on Scottish shores centuries ago. The legend will bring the stories of three different women together. In AD 800 there is Ulla, lost in a foreign country after her lover is brutally killed. Ellen, a servant-girl in the 1800s, catches the unwanted attentions of the master of the house's lascivious son. And, in the present day, there is Libby - an archaeologist who is determined to uncover an age-old mystery.

Scotland,1893. Nineteen-year-old Evelyn Ballantyre, the daughter of a wealthy landowner, has rarely strayed from her family's estate in the Scottish Borders. She was once close to her philanthropist father, but his silence over what really happened on the day a poacher was shot on estate land has come between them. An invitation to accompany her father to Canada is a chance for Evelyn to escape her limited existence.  

When Mia inherits her beloved grandmother's summer cottage, Birch Thorpe, in Sweden, she faces a dilemma. Her fiance Charles urges her to sell and buy a swanky London home, but Mia cannot let it go easily. The request to carry out an archaeological dig for more Viking artefacts like the gold ring Mia's grandmother also left her, offers her a reprieve from a decision - and from Charles.   

1927: when Fred Lawson takes a summer job on St Kilda, little does he realise that he has joined the last community to ever live on that beautiful, isolated island. Only three years later, St Kilda will be evacuated, the islanders near-dead from starvation. But for Fred, that summer - and the island woman, Chrissie, whom he falls in love with - becomes the very thing that sustains him in the years ahead.

Isabel Aird is aghast when her husband is appointed doctor to an extraordinary waterworks being built miles from the city. But Isabel, denied the motherhood role that is expected of her by a succession of miscarriages, finds unexpected consolations in a place where she can feel the presence of her unborn children and begin to work out what her life in Victorian society is for.     

1560: Amy Robsart is trapped in a loveless marriage to Robert Dudley, a member of the court of Queen Elizabeth I. Surrounded by enemies and with nowhere left to turn, Amy hatches a desperate scheme to escape – one with devastating consequences that will echo through the centuries. Present Day: When Lizzie Kingdom is forced to withdraw from the public eye in a blaze of scandal, it seems her life is over. But she’s about to encounter a young man, Johnny Robsart, whose fate will interlace with hers in the most unexpected of ways.

In April 1943 a young woman washes ashore on a deserted beach in Cornwall, England. With shorn hair and a number stitched on her tattered chemise, Alice is the survivor of a ship torpedoed by a German U-boat. She's found by the mysterious Viscount Jack Trewella, who suspects that she's a prisoner of war or a spy. But the secret Alice asks Jack to keep is one he could never have guessed, and it creates an intimate bond he never expected.

Professional genealogist Melissa Grantham receives an invitation to visit her family's ancestral home, Ashleigh Manor. From the moment she arrives, life-like dreams and visions haunt her. Jake Precy, owner of a nearby cottage, has disturbing dreams too, but it's not until he meets Melissa that they begin to make sense.

England, 1917. Reeling from the death of her fiancé, Stella Marcham welcomes the opportunity to stay with her pregnant sister, Madeleine, at her imposing country mansion, Greyswick - but she arrives to discover a house of unease and her sister gripped by fear and suspicion. Before long, strange incidents begin to trouble Stella - sobbing in the night, little footsteps on the stairs - and as events escalate, she finds herself drawn to the tragic history of the house.

Ponden Hall is a centuries-old house on the Yorkshire moors, a magical place full of stories. It's also where Trudy Heaton grew up. And where she ran away from. Now, after the devastating loss of her husband, she is returning home with her young son, Will, who refuses to believe his father is dead. While Trudy tries to do her best for her son, she must also attempt to build bridges with her eccentric mother. And then there is the Hall itself: fallen into disrepair but generations of lives and loves still echo in its shadows, sometimes even reaching out to the present....

Loch Ewe, 1940. When gamekeeper's daughter Flora's remote highland village finds itself the base for the Royal Navy's Arctic convoys, life in her close-knit community changes forever. In defiance of his disapproving father, the laird's son falls in love with Flora, and as tensions build in their disrupted home, any chance of their happiness seems doomed.

Anna is focused on growing her new gardening business and renovating her late grandmother's house. But when she discovers a box hidden in a wall cavity, containing watercolours of exotic plants, an old diary and a handful of seeds, she finds herself thrust into a centuries-old mystery. One that will send her halfway across the world to Kew Gardens and then on to Cornwall in search of the truth.

Ben Ansell is researching his family tree when he disappears. As his sister Holly begins a desperate search, she finds herself inexplicably drawn to an ornate antique mirror and to the diary of Lavinia, a 19th-century courtesan who was living at Ashdown House when it burned to the ground over 200 years ago. Intrigued, and determined to find out more about the tragedy at Ashdown, Holly’s only hope is that uncovering the truth about the past will lead her to Ben.

Xanthe has always had an affinity with some of the antiques she finds. When she touches them, she can sense something of the past they come from and the stories they hold. When she has an intense connection to a beautiful silver chatelaine, she has to know more. It is while she’s examining the chatelaine that she’s transported back to the 17th century, where it has its origins. She discovers there is an injustice in its history. The spirit that inhabits her new home confronts her and charges her with saving her daughter’s life, threatening to take Flora’s if she fails. 

Lauren and her father, Niall, live alone in the Highlands, in a small village surrounded by pine forest. When a woman stumbles out onto the road one Halloween night, Niall drives her back to their house in his pickup. In the morning, she’s gone. In a community where daughters rebel, men quietly rage, and drinking is a means of forgetting, mysteries like these are not out of the ordinary. The trapper found hanging with the dead animals for two weeks. Locked doors and stone circles. The disappearance of Lauren’s mother a decade ago.