If anyone walked in on our cosy family dinner, they’d think my daughter and her boyfriend were the perfect couple. I watch as he puts his arm around her. Her eyes shine as she gazes at him lovingly. But I know that he is hiding a secret. A secret that would devastate my daughter… My son sits across the round oak table, his jaw set as he plays with his food. I catch his eye, pleading with him silently. Not now. Only we know the truth. My husband pulls his beautiful girl in for a hug, and my heart breaks. My happy family is so close to ruin. How much longer can I hold us together?

Sabine and Rory Sugar seem like a perfectly respectable family to their new neighbours. They’re popular and friendly, their two teenage boys quiet and courteous. But when Rory starts staying late at work, and Sabine thinks she sees her son, Leo, in the woods apparently fighting with a girl, their seemingly perfect lives start to fall apart. And when the girl is reported missing and the police turn up asking awkward questions, Sabine must decide whether to lie to protect her son, or risk Leo being arrested on suspicion of abduction.

In 2007, Cora, Faye, Anna and Julia returned home from a week together in Ibiza with secrets to keep. When they agreed never to contact each other again, all traces of their holiday were erased. Or so they thought. Now, almost seventeen years have passed since that trip and Anna's sister Kim is still picking up the pieces after Anna abruptly abandoned her life to start over in London, the occasional Christmas card her only contact ever since.

Michelle will never get tired of the view from her office window. Jagged mountains—and the wintry streets of Reykjavik, Iceland. It's a perk of her new job at Kimia Pharmaceuticals. Her old life—a dreary 9-to-5 and a cheating ex back in London—already feels a million miles away. Still, there's something strange about Michelle's new colleagues. They're all young, beautiful . . . and aloof. But then Michelle meets Lars, a jittery researcher from the restricted upper floors. She thinks she's alone in the elevator, until he squeezes between the doors. Just in time.

Laura is found covered in blood that is not her own. With no memory of what happened, she is admitted to a high security psychiatric facility. With no body and no other witnesses, it is down to psychologist Emma to gain Laura's trust and understand her disturbed mind. Beneath Laura's stories of an idyllic life and a boyfriend almost too good to be true, Emma begins to unravel a darker truth. But as she listens to Laura's story, she begins to draw chilling parallels between her patient's life and her own. The man Laura describes sounds uncannily similar to Emma's own husband...

Verity and Linden Lockwood vowed to spend the rest of their lives together, for richer, for poorer, in sickness and in health, till death do they part. Five years later they've kept their promise to never let their love die, to never slip into becoming one of those couples....But a year after Linden is brutally and inexplicably murdered in their picture-perfect home, Verity's world shatters again. They're not the golden couple she thought they were. Linden betrayed her: he had been having an affair.

When Charlotte Daly wins a scholarship to the prestigious St Thomas’s school, her mother Ali – who has struggled to bring Charlotte up as a single mum – is so proud. She hopes this opportunity will mean a better life for her clever, brilliant daughter. Ali worries, however, that Charlotte is having a hard time fitting in with her new, wealthy peers. So when Charlotte is invited to a sixteenth birthday party by popular boy Ollie, Ali pushes her to go. Just before midnight, Charlotte calls Ali to come pick her up. She’s shaking and silent: it’s obvious something has happened.

Together, Edward and Isabel move to London. They are young and in love, occupied by friends, work and fun. But late on a spring evening when they are thirty years old, their home is invaded by a serial killer. In the wake of this violation, each tries to come to terms with a night that changed everything—and their marriage begins to crumble. Twenty-five years later, their tormentor is caught, and Edward and Isabel reunite for his sentencing. Isabel has waited years for the man who nearly ended her life to be brought to justice. Edward has tried to think about anything else.

My nine-year-old daughter Hollie should be leaving school smiling and laughing with all the other children but she’s not here. I run frantically, checking everywhere, my voice growing louder, but I can’t see her bright blue eyes and heart-shaped face anywhere. Pure panic washes over me. This is my worst nightmare. Her teacher asks me if she should call the police. My heart stops. I shake my head and pretend I’ve made a mistake. I see a look of suspicion creep into the teacher’s eyes. But the police can’t know. No one can. My hands shake as I realise I’m completely on my own.

Every morning and evening, Zoe Walker takes the same route to the train station, waits at a certain place on the platform, finds her favorite spot in the car, never suspecting that someone is watching her. It all starts with a classified ad. During her commute home one night, while glancing through her local paper, Zoe sees her own face staring back at her - a grainy photo along with a phone number and a listing for a website called FindTheOne.com.