Thirty years have passed since Greta left Marchmont Hall, a grand and beautiful house nestled in the hills of rural Monmouthshire. But when she returns to the Hall for Christmas she has no recollection of her past association with it – the result of a tragic accident that has blanked out more than two decades of her life. Then, during a walk through the wintry landscape, she stumbles across a grave in the woods and the weathered inscription on the headstone tells her that a little boy is buried here.

Maia D’Aplièse and her five sisters gather together at their childhood home - a fabulous, secluded castle situated on the shores of Lake Geneva - having been told that their beloved adoptive father, the elusive billionaire they call Pa Salt, has died. Each of them is handed a tantalising clue to their true heritage - a clue which takes Maia across the world to a crumbling mansion in Rio de Janeiro in Brazil.

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. 

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.

Forced to leave their family home in London after it is bombed, Maddie and her two daughters take refuge at Knyghton, the beautiful country house in Norfolk where Maddie’s husband, Philip, spent the summers of his childhood. But Philip is gone, believed to have been killed in action in northern France. Despite overwhelming evidence to the contrary, Maddie refuses to give up hope that she and Philip will some day be reunited. Arriving at Knyghton, Maddie feels closer to her missing husband, but she soon realises that there’s a reason Philip has never spoken to her about his past.

When young London professional Alex Evans is informed that his sister's body has been pulled from an icy lake in Northern Lapland, he assumes his irresponsible sister accidentally drowned. He travels to the wealthy winter resort where Vicky worked as a tour guide and meets Agatha Koskinen, the detective in charge. Agatha is a no-nonsense single mother of three who already thinks there's more to Vicky's case than meets the eye. As the two form an unlikely alliance, Alex also begins to suspect the small town where his sister lived and died is harbouring secrets. 

Rosanna Menici is just a girl when she meets Roberto Rossini, the man who will change her life. In the years to come, their destinies are bound together by their extraordinary talents as opera singers and by their enduring but obsessive love for each other - a love that will ultimately affect the lives of all those closest to them. For, as Rosanna slowly discovers, their union is haunted by irreversible events from the past....

Canon Daniel Clement is rector of Champton. He has been there for eight years, living at the rectory alongside his widowed mother—opinionated, fearless, ever-so-slightly annoying Audrey—and his two dachshunds, Cosmo and Hilda. When Daniel announces a plan to install a lavatory in church, the parish is suddenly (and unexpectedly) divided: as lines are drawn in the community, long-buried secrets come dangerously close to destroying the apparent calm of Champton. And then Anthony Bowness is found dead at the back of the church, stabbed in the neck with a pair of secateurs.

Nine guests arrive at a remote villa in the south of France. They know each other well. Or think they do. But at least one of them has plenty to hide—and nowhere to run. Under the relentless sun, loyalties will be tested, secrets revealed and tensions pushed to the point of no return.

Cristabel Seagrave has always wanted her life to be a story, but there are no girls in the books in her dusty family library. For an unwanted orphan who grows into an unmarriageable young woman, there is no place at all for her in a traditional English manor. But from the day that a whale washes up on the beach at the Chilcombe estate in Dorset, and 12-year-old Cristabel plants her flag and claims it as her own, she is determined to do things differently.

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. 

Troubled by recent loss, Grania Ryan has returned to Ireland and the arms of her loving family. It is here, on a cliff edge, that she first meets a young girl, Aurora. Strangely drawn to Aurora, Grania discovers that their families are deeply entwined. From a bittersweet romance in wartime London to a troubled relationship in contemporary New York, the Ryans and the Lisles have been entangled for a century.

A serial killer is burning people alive in the Lake District's prehistoric stone circles. He leaves no clues, and the police are helpless. When his name is found carved into the charred remains of the third victim, disgraced detective Washington Poe is brought back from suspension and into an investigation he wants no part of. He is reluctantly partnered with brilliant but socially awkward civilian analyst Tilly Bradshaw, and the mismatched pair uncover a trail that only he is meant to see. The elusive killer has a plan, and for some reason Poe is part of it.

In the present, an old fisherman is found dead by the shoreline and a stranger with a mission moves into a shabby Kinloch flat/ Meanwhile, D.C.I. Jim Daley is trying to help Brian Scott stay sober, and the good people of Kinloch are still mourning the death of one of their own. As past and present collide, Daley finds himself face to face with old friends and foes. Memories can only last as long as those who keep them, and ghosts will not be silenced.

In 1903, fishermen find a wrecked boat containing a woman, who has been badly beaten, and a young girl. In 1993, All Hallows is now a boarding school. Following his mother’s death and his father’s hasty remarriage, Lewis Tyler is banished to Dartmoor, stripped of his fashionable clothes, shorn of his long hair and left feeling more alone than ever. There he meets Isak, another lost soul, and whilst refurbishment of the dormitories is taking place, the boys are marooned up in the attic, in an old wing of the school.