It was one of the most searing images of the twentieth century: two young boys, two princes, walking behind their mother’s coffin as the world watched in sorrow—and horror. As Princess Diana was laid to rest, billions wondered what Prince William and Prince Harry must be thinking and feeling—and how their lives would play out from that point on.

On the beautiful beaches of Crete, an old woman is handing out scraps of paper. Sofia, eighty-five years old, unable to speak, is desperate to find a daughter she has never known. After a tragic childhood in Athens and a soaring career as a singer, the brutal treatment of the man she loved by a tyrannical regime forced her to give up her daughter mere days after her birth. Now she longs to be reunited with her child before it's too late. Meanwhile in London, Zoe is searching too. In the months since the disappearance of her teenage daughter, Zoe's life has crumbled apart.

A producer at the BBC and mother to a new baby, Tessa is at work in Belfast one day when the news of another raid comes on the air. The IRA may have gone underground in the two decades since the Good Friday Agreement, but they never really went away, and lately bomb threats, security checkpoints, and helicopters floating ominously over the city have become features of everyday life. As the news reporter requests the public's help in locating those responsible for the robbery, security footage reveals Tessa's sister, Marian, pulling a black ski mask over her face.

Londoner Madeleine Grant is studying at the Sorbonne in Paris when she marries charismatic French journalist Giles Martin. As they raise their son, Olivier, they hold on to a tenuous promise for the future. Until the thunder of war sets off alarms in France. Staying behind to join the resistance, Giles sends Madeleine and Olivier to the relative safety of England, where Madeleine secures a job teaching French at a secondary school. Yet nowhere is safe. After a devastating twist of fate resulting in the loss of her son, Madeleine accepts a request from the ministry to aid in the war effort.

When the call came it seemed like the answer to my prayers. My career as a voice actor had been over for months and me and my little girl Scarlet were living back at my mum’s place. I felt like a failure professionally—and with Scarlet having problems at school, as a parent as well. So, when I was asked to narrate a new book by disappeared novelist Philippa Roberts I jumped at the chance, even if it meant leaving Scarlet with my ex, Hugo, for a few weeks. Hugo, with his perfect new home and his perfect new girlfriend Saskia. But this isn’t a dream come true. It’s a nightmare.

It’s the summer of 1919, and Ellen O’Brien has her whole life ahead of her. Young, in love and leaving home for her first job, the future seems full of shining possibility. But war is brewing, and before long, Ellen and everyone around her are swept up by it. As Ireland is torn apart by the turmoil, Ellen finds herself facing the ultimate test of love and loyalty. A hundred years later and Clare Farrell has inherited a dilapidated old farmhouse in County Meath.

Conrad Clarke, former RAF pilot and alleged gangster, gets a text – and a visit – from The Allfather. Odin has a challenge for Conrad: Sign up to protect England from wild magick and get a commission in the King’s Watch. All he has to do is find a missing witch. Simple. Conrad never could resist a challenge. Before you can say “Ragnarok”, he’s plunged into a world of gods, mages, witches, dwarves, and one very aggressive giant mole.

Celebrity photographer Grace Buchanan has always known that one day she'd swap her manic day job for the peace and quiet of her beloved childhood cottage, St Christopher's - she just didn't expect it to be so soon. At the reading of her mother's will, she's shocked to learn that inheriting St Christopher's hangs on one condition: Grace must drop everything for two weeks and travel the country with a mysterious stranger - war-weary Royal Marine Alasdair Finn.

France, July 1944: a month after the Allied landings in Normandy, and the liberation of Europe is under way. In the Pas-de-Calais, Nathalie Mercier, a young British Special Operations executive secret agent working with the French Resistance, disappears. In London, her husband, Owen Quinn, an officer with Royal Navy Intelligence, discovers the truth about her role in the Allies' sophisticated deception at the heart of D-Day.

A daring WWII pilot who grew up among the clouds, Juliet Caron’s life was one of courage, adventure - and a love torn apart by war. Every nook of her Cornish cottage is alive with memories just waiting to be discovered. Katherine Henderson has escaped to Cornwall for Christmas, but she soon finds there is more to her holiday cottage than meets the eye. And on the eve of Juliet’s 100th birthday, Katherine is enlisted to make an old lady’s final Christmas wish come true....

Fran finds her standing by the swings. A little girl, Esther, no older than seven years old, by herself in the dead of night, her pretty but old-fashioned yellow dress covered in grass stains and her hair dishevelled. She says she's waiting for Father, and that strikes Fran as particularly odd. After Esther is reunited with her family, Fran can't stop thinking about this pious child whose imaginary friend is God. Fran's instincts tell her something is very wrong. Why does Esther keep running away from home, and how did she get that bruise on her leg?

Julian Lawndsley has renounced his high-flying job in the city for a simpler life running a bookshop in a small English seaside town. But only a couple of months into his new career, Julian’s evening is disrupted by a visitor. Edward, a Polish émigré living in Silverview, the big house on the edge of town, seems to know a lot about Julian’s family and is rather too interested in the inner workings of his modest new enterprise.

My darling little boy Albie adores playing at our new neighbours’ house. And after the terrible year we’ve had, I feel so lucky that we can start over in this perfect place, with new friends who treat Albie like the son they never had. He can’t stop talking about the tree house they’re building him, and the cookies they bake together. But as time passes, something starts to feel wrong. Why don’t they ever open the front door more than a crack? They told me they had no children so who does the small pink tricycle I saw in their hall belong to?

1918: Pretty, vivacious Grand Duchess Maria Romanov, the 19-year-old daughter of the fallen Tsar Nicholas II, lives with her family in suffocating isolation, a far cry from their once-glittering royal household. Her days are a combination of endless boredom and paralyzing fear; her only respite are clandestine flirtations with a few of the guards imprisoning the family - never realizing her innocent actions could mean the difference between life and death.

London, 1940. Britain is gripped by the terror of the Blitz, forcing Nell Spelman to flee the capital with her young daughter - leaving behind her husband, Arthur, the clockmaker who keeps Big Ben chiming. When Arthur disappears, Nell is desperate to find him. But her search will lead her into far darker places than she ever imagined.