Even the darkest of villains love their mother. Don’t they? This is a trilogy that explores a multitude of family dynamics between siblings, couples and generations, and the far-reaching effects of dysfunctionality between them.

I stand at the front door and meticulously check my reflection in the glass. I must look perfect to meet Lou's new boyfriend. I haven't been invited but best friends don't require invitations, right? Her presence has always been a constant, demanding focus in my life. Now, however, it's evolving into something deeper, with unsettling imitations and intrusive encroachments into every aspect of my world. The struggle to create distance only seems to intensify Donna's attachment, Pulling her dangerously closer.

Ed and Kerry Huntington-Barnes have an idyllic life, with their 5-year-old twins, successful careers, a luxurious house and an affluent lifestyle. Yet the secrets they’re harboring force their separation. Kerry is fighting her own demons, amongst which is the knowledge that she is the wrong gender for her husband to ever truly love her. Parallel to this it the death of a local man, Russell Lawson, which affects both Ed and Kerry in different ways.

Fiona keeps herself to herself - it is safer that way. She allows few people to get close, having learned the hard way that most have their own agendas. Lowering her barriers and trusting her husband Rob is a decision she has reason to regret. His indiscretions were coming to light even before the news of his hit and run killing one summer afternoon.

A bright and welcoming haven, the playgroup sits at the heart of the town, tucked away inside a red-brick building. The Nest should have been the safest place for my rosy-cheeked, pink-obsessed daughter, Florence. Run by mothers like me, I trusted my newfound friends–Alice, Beth and Georgie–to take care of my child. But now my choice has left Florence fighting for her life.

My mother is obsessed with every detail of my wedding–controlling my dress, my ring, my happiness. But when the day finally comes, will she really let me go?

When pub owner Debra is with staff member Jay, she feels like a woman half her age. She’s entitled to some "harmless fun" to distract her from boredom and her newly acquired empty nest status. Especially as the days are ticking by until Jay will be leaving for good.

I was so nervous about someone new joining our house share. After everything that happened with my parents, my friends are like my family. Our imperfect, but well-loved house is the only place where I can be myself. But when Poppy knocks on our door, blonde hair, wide eyes, and a friendly smile, we all agree she’s a perfect fit. I just wish I could shake the feeling that I’ve seen her before…

I thought handsome, charming Blake would be the perfect fit for my quiet and sweet-natured friend Melanie. Widowed far too young, she deserved a second chance at love. So, when he proposed so soon after I set them up on a date, I convinced myself that the timing was just right. But I should have stopped it. I tried to ignore Blake’s controlling behavior. It started small; telling her not to have a glass of champagne to celebrate their engagement, putting cameras up around her house for “safety”. But Mel seemed so happy and in love, I couldn’t bring myself to share my creeping doubts.

When university lecturer Nicola meets Hugh, she knows immediately that getting over her father’s suicide and being dumped by her former long-term partner are events she can now recover from. But to the exclusion of all others, Hugh swiftly assumes control over Nicola’s life. Even when caution is urged by everyone around her, it doesn’t stop Nicole rushing headlong into a marriage that grants Hugh access to her money, her home, her heart, and then her mind.

When I begin to receive threatening messages, one thing becomes clear: Cassandra wants me out of her son’s life, and she will do anything to get what she wants. Including destroying me. But that’s okay. No matter what she does, I’m confident that Miles and I will be forever. Because I know Cassandra’s darkest secret. The one she’ll do absolutely anything to keep. I have a plan, while she has no idea who she’s dealing with. And by the time my darling mother-in-law realizes, it will be far too late for her to run…

Today’s the day. The things I’ve packed are hidden away and I’m waiting for the go-ahead to collect the keys to the new house. I’m so close to escaping Justin’s moods, his drinking and his violent tendencies, which are gradually getting worse. His promises of change mean nothing anymore and I’ve got to get away from him. But a national lockdown has just been announced.

My husband and I are fighting for our lives in hospital after a terrible car accident. But despite my pain, all I can think about is what our families will find behind our front door. The scarf that has been all over the news, belonging to a dead young woman with honey-coloured hair. I have to speak to the police before my husband can. I’m drifting in and out of consciousness, but when I hear my wife talking to the police, accusing me of the murder of an innocent woman, a cold fear grips me. I know I’ve got a temper.

Last night, we celebrated our anniversary. Over candlelight, we talked about the children, our work, and I was so happy, and felt so loved. But the next morning, when I check my phone, there is a message. From a friend. And a string of photos appear of my husband, Will, with another woman: walking along the street holding hands. Going into fancy hotels. Standing at a window, his arms around her, her head on his shoulder…

My hand trembles as I stare at the anonymous text. On this sunny Saturday morning, our twin ten-year-old boys were playing in the park just down our tree-lined street. But only one of them has come home… and it’s all my husband’s fault. I race to Leo’s study and demand answers. As his face turns white, I know: one of his affairs has turned deadly. I always smell the unfamiliar perfume on his shirt. I try to pretend we are a happy family, for the sake of the children… but now, my child is in terrible danger.