I used to enjoy my job. I was good at it and felt fulfilled. I also used to enjoy spending time with the people I worked with. They say you spend more time with your work colleagues than you do with your family members, but that was fine by me because I made two very good friends at the office. I also allowed myself to get a little too close to my boss, but I soon realized that was a mistake. Unfortunately, it was too late by then, and as my personal and professional lives quickly blurred into one, that was when everything changed.

Some secrets refuse to stay buried... Abandoned by her mother, Lucy Mitchell grew up in foster care, where she found solace in her best friends, Amber and Josh. In a strict foster home, Lucy and Amber made a pact – friends for life – often escaping to the woods to hide from their overbearing carer, Linda. Then, one day, only one of them comes back. Amber was gone, leaving behind only a note: I’ve run away. Fifteen years later, Lucy is planning her dream wedding to Josh – until a body is discovered.

A down-on-her-luck waitress at a posh New Jersey country club, Kim Valva couldn’t be living a more different life from the carefree socialites she serves. Her live-in boyfriend recently cheated on her, her social life is in shambles, and her dog needs a life-saving surgery that she can’t afford. Then her luck seems to change when a mysterious figure identifying themself only as The Stranger contacts her with an offer she can’t refuse: Put a pill in the new member’s drink and, when he dies, she’ll have enough money to fix her dog and her life.

Amy has terrible taste in men. She's dated guys who cheated on her, beat her, and threatened to kill her, but none of them come close to Mark. At first, Mark is the ideal boyfriend—kind, smart, attractive, and funny. But as their relationship deepens, the charming facade crumbles showing his true colors. He calls her all the time. He gets angry if she doesn't respond to his messages within minutes. He gets irrationally jealous and possessive. By the time Amy decides to leave Mark, it's already too late. He knows too much about her, and he'll stop at nothing to keep her to himself.

For her husband’s 40th birthday, Lily Leonard books a table at the exclusive restaurant of Hector Bolson-Woods renowned celebrity chef. It should be the perfect evening for Lily and Stig, but not even a perfect menu can heal the cracks in the marriage. So when Hector invites them to dine with him privately, Lily is thrilled. Surely this will please Stig? Hector is charming and attentive – everything Stig is not – and she finds herself drawn more and more drawn to the enigmatic Hector.

Megan Lewis is ready for her big day, but when an unexpected guest crashes her hen weekend, her perfectly curated world unravels. Beth, claiming to be Jamie’s cousin, quickly charms the group. But when she gets close to bridesmaid Lauren, things take a dark turn, and a game of truth or dare exposes secrets from Megan’s past, shaking her world.

Alison has an excellent relationship with her eighteen-year-old daughter. Lola is a hardworking, straight-A student, bound for university. They tell each other everything. Or so she thought. Lola has a secret: she's been sneaking off to meet her much older boyfriend, Brendan. He's everything she ever dreamed of—enigmatic, cool and absolutely irresistible. That's what Alison thought too, when she first met Brendan years ago, at university. Before he ruined her life.

Charlie takes my breath away from the moment we meet, when he is dropping his adorable little girls off at the school gates at the same time as I’m waving goodbye to my son. Being a single mother has been hard. So when his gorgeous green-blue eyes hold mine and his lips curve into a smile I wonder if this is my chance to find happiness and escape the secrets in my past.

Naomi is devastated when the sale of the apartment falls through, her dreams of moving to an amazing ‘forever home’ nearby with her family are momentarily dashed. But then a sweet-natured single mother named Summer appears, announcing her intention to buy Naomi’s old apartment. And all of a sudden, it looks like Naomi might get her new house after all. At first, it feels like Summer’s saved her life. But as soon as the sale goes through, Summer starts turning up at Naomi’s new house. She’s enrolled her child in Naomi’s daughter’s class. She’s dressing like Naomi.

How well do you really know your own family? The wife: Eve is desperate for her life to be perfect. Living in a beautiful house, with gorgeous views of the countryside, is all she’s ever wanted. And she’ll do whatever it takes to hold onto her dream life. The son: Joe is a model student; he never puts a foot wrong. He knows his mother wouldn’t tolerate it. Until the night of his sixteenth birthday party, when things go horribly wrong and someone in the house is left fighting for their life. As the blue flashing lights of the police and ambulance arrive, all eyes are on the Griffiths family.

After my relationship breaks down, I agree to house-sit my brother Dexter's posh apartment whilst he’s out of the country. It will give me some much needed head space. Sitting on the balcony one sweltering summer's night in the midst of a power cut, I'm given a secret window into the lives of the residents in the opposite building, and I see more than I should. I'm drawn to a man in the Penthouse and watch him closely; when a striking woman joins him on the balcony, I can’t tear my eyes away.

Tegan is eight months pregnant, alone, and desperately wants to put her crumbling life in the rearview mirror. So she hits the road, planning to stay with her brother until she can figure out her next move. But she doesn't realize she's heading straight into a blizzard. She never arrives at her destination. Stranded in rural Maine with a dead car and broken ankle, Tegan worries she's made a terrible mistake. Then a miracle occurs: she is rescued by a couple who offers her a room in their warm cabin until the snow clears. But something isn't right.

Shortly after marrying her soulmate and the birth of their son, the lies begin. First, it's the phone calls, always held in secret, always deleted from his phone. Then it's his odd disappearances and the little nagging voice in her head screaming: Something is not right. When Palmer follows her gut - and her husband - she catches him with an unfamiliar woman in the park and in his biggest lie thus far. Learning from her past, she hatches a plan to protect herself and their child.

After the year Aidan and I have had, we needed some respite. My husband is overworked, whilst I'm anxious about the past, so renting a night at this converted barn house in the countryside seems like the perfect place for the pair of us to relax and unwind. It might be situated at the bottom of a large garden, but it's private enough that we don't have to mingle with the homeowners who live nearby. Or at least that's what I thought . . .

A group of strangers arrive on a beautiful but remote island, ready for the challenge of a lifetime: to live there for one year, without contact with the outside world. But 12 months later, on the day when the boat is due to return for them, no one arrives. Eight people stepped foot on the island. How many will make it off alive?