The six D’Aplièse sisters have each been on their own incredible journey to discover their heritage, but they still have one question left unanswered: who and where is the seventh sister? They only have one clue - an image of a star-shaped emerald ring. The search to find the missing sister will take them across the globe - from New Zealand to Canada, England, France and Ireland - uniting them all in their mission to complete their family at last.

Carrie Jo has a secret - she dreams about the past. The handsome and wealthy Ashland Stuart has hired her to uncover the history and the secrets of Seven Sisters, an aging antebellum mansion in sultry downtown Mobile, Alabama. A series of dreams, an untimely death, and the betrayal of someone she loves lead her back in time to uncover the truth about a missing young heiress and a web of secrets.

The present: Emilie de la Martiniéres has always fought against her aristocratic background, but after the death of her glamorous, distant mother, she finds herself alone in the world and sole inheritor of her grand childhood home in the south of France. An old notebook of poems leads her in search of the mysterious and beautiful Sophia, whose tragic love affair changed the course of her family history. 

In the heyday of the British Raj, 11-year-old Anahita, from a noble but impoverished family, forms a lifelong friendship with the headstrong Princess Indira, the privileged daughter of rich Indian royalty. Becoming the princess's official companion, Anahita accompanies her friend to England just before the outbreak of the Great War. There, she meets the young Donald Astbury - reluctant heir to the magnificent, remote Astbury Estate - and his scheming mother.

1995, London. When Sir James Harrison, one the greatest actors of his generation, passes away at the age of 95 he leaves behind not just a heartbroken family but also a secret so shocking, so devastating that it could rock the English establishment to its core. Joanna Haslam is an ambitious young journalist assigned to cover the legendary actor's funeral. The great and the good of the celebrity world are there. But Joanna stumbles on something dark beneath the glamour: the mention of a letter James Harrison has left behind, the contents of which others have been desperate to conceal for over 70 years. 

As a child, Julia Forrester spent many idyllic hours in the hothouse of Wharton Park estate, where her grandfather tended the exotic flowers. So when a family tragedy strikes, Julia returns to the tranquility of Wharton Park and its hothouse. Recently inherited by charismatic Kit Crawford, the estate is undergoing renovation. This leads to the discovery of an old diary, prompting the pair to seek out Julia's grandmother to learn the truth behind a love affair that almost destroyed Wharton Park.

Thirty years have passed since Greta Marchmont left the Marchmont Hall. Now she finally returns, with amnesia and no memory of her past. But a walk through the wintry landscape leads to a disturbing discovery: she comes across a grave in the forest, and the weathered inscription on the cross tells her that her own son is buried here. Greta begins to search for the woman she once was, and to do so she must summon all of her courage....

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.   

Posy Montague is approaching her 70th birthday. Still living in her beautiful family home, Admiral House, set in the glorious Suffolk countryside where she spent her own idyllic childhood catching butterflies with her beloved father, and raised her own children, Posy knows she must make an agonising decision. The house is crumbling around her, and Posy knows the time has come to sell it. Then a face appears from the past - Freddie, her first love, who abandoned her and left her heartbroken 50 years ago. 

It has been 24 years since a young Helena spent a magical holiday in Cyprus, where she fell in love for the first time. When the now crumbling house, Pandora, is left to her by her godfather, she returns to spend the summer there with her family. At the difficult age of 13, her son, Alex, is torn between protecting his mother and learning the truth about his real father. Both Helena and Alex know that life will never be the same once Pandora's secrets have been revealed.

West Cork, Ireland, 1900. The year marks the start of a new century and the birth of three very different women: Kitty Deverill, the flame-haired Anglo-Irish daughter of the castle; Bridie Doyle, the daughter of the Irish cook; and Celia Deverill, Kitty's flamboyant English cousin. Together they grow up in the dreamy grounds of the family's grand estate, Castle Deverill. Yet their peaceful way of life will soon be threatened by Ireland's struggle for independence.

Following the death of her mother, Becky begins the sad task of sorting through her empty flat. Starting with the letters piling up on the doormat, she finds an envelope post-marked from Cornwall. In it is a letter that will change her life forever. A desperate plea from her mother's elderly cousin, Olivia, to help save her beloved home. Becky arrives at Chynalls to find the beautiful old house crumbling into the ground and Olivia stuck in hospital with no hope of being discharged until her home is made habitable.

Indulging her fascination for the Viking language and getting her hands dirty with an archaeological dig is just what Linnea Berger needs to take her mind off her recent trauma. Uncovering an exquisite brooch, she blacks out reading the runic inscription, only to come to surrounded by men in Viking costume who seem to take re-enactment very seriously.

Rosa Kusstatscher has built a global fashion empire upon her ability to find the perfect outfit for any occasion. But tonight, as she prepares for the most important meeting of her life, her usual certainty eludes her. What brought her to this moment? As she struggles to select her dress and choose the right shade of lipstick, Rosa begins to tell her incredible story. The story of a poor country girl from a village high in the mountains of Italy. Of Nazi occupation and fleeing in the night. Of hope and heartbreak in Switzerland; ambition, glamour and love in Paris. 

In the oldest part of Stockholm, Bell Everhurst is working as a nanny for an affluent family. Hanna and Max Von Greyerz are parents to seven year-old Linus and five-year old twins Ellinor and Tilde, and Bell has been with the family for more than two years. One early spring morning, as she’s rushing out to take the children to school, she answers the phone - and everything changes. A woman from a clinic she’s never heard of asks her to pass on the message that Hanna’s husband is awake.