England, 1959: Laurel Nicolson is 16 years old, dreaming alone in her childhood tree house during a family celebration at their home, Green Acres Farm. She spies a stranger coming up the long road to the farm and then observes her mother, Dorothy, speaking to him. And then she witnesses a crime.

Decades of spiralling drug resistance have unleashed a global antibiotic crisis. Ordinary infections are untreatable, and a scratch from a pet can kill. A sacrifice is required to keep the majority safe: no one over 70 is allowed new antibiotics. The elderly are sent to hospitals nicknamed ‘The Waiting Rooms’, hospitals where no one ever gets well. Twenty years after the crisis takes hold, Kate begins a search for her birth mother, armed only with her name and her age.

The world’s food supply grows aggressively, occupying every inch of earth, no matter how inhospitable. World hunger is averted. Humanity flourishes. RC-714 is digested, absorbed…and passed on. The Change affects small fast-breeding mammals first. They multiply with the same aggressive speed as the ExoGen plants, but an insatiable hunger drives them to violence. A war between species breaks out. When RC-714 reaches humanity, along with every other large creature on the planet, civilization implodes.

When Megan wakes up in a hospital bed, her first question is: where's my baby? But her husband, her sister and her doctor say he doesn't exist. Megan's not in a maternity ward, she's in a psychiatric unit. Convinced that they're lying to her, Megan is determined to find out the truth. But how can you prove your baby exists when you can't trust your own memories?

For Tamsyn and Ed, life is tough. They both work long hours for very little money and come home to their moody, rebellious daughter, Scarlett. After a tragic accident leaves Scarlett comatose and with little chance of recovery, Tamsyn and Ed are out of options until a lifeline emerges in the form of an unusual medical trial. In exchange for the very best treatment for Scarlett, a fully furnished apartment, and a limitless spending account, the family must agree to move to Switzerland and welcome an artificial copy of their daughter into their home.

Lauren is thrilled to escape her old life in London for a fresh start in the countryside with her partner, Paul, and her two stepchildren. Haunted by her past, Lauren knows how lucky she is, in her dream home with her ready-made family. She also knows how much she stands to lose. But as Lauren struggles to adjust to motherhood, Paul becomes increasingly distant and as village rumours begin to swirl about the fate of the house's previous occupants, Lauren's fears grow.

Elijah has lived in the Memory Wood for as long as he can remember. It’s the only home he’s ever known. Elissa has only just arrived. And she’ll do everything she can to escape. When Elijah stumbles across 13-year-old Elissa, in the woods where her abductor is hiding her, he refuses to alert the police. Because in his 12 years, Elijah has never had a proper friend. And he doesn’t want Elissa to leave. Not only that, Elijah knows how this can end. After all, Elissa isn’t the first girl he’s found inside the Memory Wood.

Cameron and Lisa Murdoch are successful crime-writers. They have been on the promotional circuit, joking that no one knows how to get away with crime like they do. After all, they write about it for a living. So when their 7 year old son Zach goes missing, naturally the police and the public wonder if they have finally decided to prove what they have been saying all this time - are they trying to show how they can commit the perfect crime?

Jennifer Barnes never expected the shocking news she received at a routine doctor’s appointment: she has a terminal brain tumor - and only six weeks left to live. While stunned by the diagnosis, the 48-year-old mother decides to spend what little time she has left with her family - her adult triplets and twin grandsons - close by her side. But when she realizes she was possibly poisoned a year earlier, she’s determined to discover who might have tried to get rid of her before she’s gone for good.

Natty and Sean Wainwright have a rock-solid marriage and family. When their younger daughter falls ill on an overseas school trip, Natty rushes to her side. Luckily, Natty's best friend from college, Eve Dalladay, is visiting and offers to stay with Sean to lend a hand in the Wainwright household. But Natty returns home to find that Sean has fallen in love with Eve. Natty attempts to start anew, but Eve is there to knock her down again.

It’s Christmas in Sheffield. But not everyone is enjoying the festive season. A man has been found brutally murdered in his own home. The victim is Iain Kilbride, a once-famous TV star who has faded into obscurity. All signs point to a break-in, but why has nothing been taken? For DCI Matilda Darke, this is the perfect chance to prove her newly formed Murder Investigation Team are up to the task. Matilda suspects the clue to finding the killer lies in Iain’s past, but she’s about to discover how dark that past really is....

I return home to our beautiful house on a chilly winter evening expecting to find my handsome husband Richard waiting for me by the fire. We’re still so in love, and he always takes care of me. He usually comes straight back from work. But tonight, our antique clock ticks on through the dark evening, with no sign of him. Then a knock at the door shatters my perfect life. A 12-year-old-girl, Alice from the village, has been found unconscious in the field behind our house. They say she was last seen getting into Richard’s car.

The Keane sisters grew up together at Raven House, a luxurious riverside home that their mother inherited. On the day of a party at the house, tension fills the air as Jess, Natalie and Teresa all fear the exposure of things they're desperate to hide. The beautiful evening is marred by tragedy, and a celebration turns into a nightmare when a young life is lost. It is a haunting reminder of a shocking event five years earlier. As guests eye their companions with suspicion, it's the family who have the most to hide.

Kaitlyn Best is stuck in a rut. So when she discovers she's pregnant after a one-night stand with Alex, her school crush, she throws caution to the wind and accepts his offer to make a new life together in the depths of the Lake District, far from her home...and her demons. But Alex is not what he seems. And when Kaitlyn's world begins to crumble before her eyes, she realises she barely knows the man she has agreed to spend the rest of her life with.

Sam is 17, starving herself and longing for oblivion. Her sister, Jena, is mentally scarred and desperate to remember. Between them, they share secrets too terrible to recall.