It’s a miracle when Katherine’s baby boy is born healthy. But his twin sister doesn’t survive, and when Katherine is told she can’t have any more children, the loss is almost too much for her to bear. Katherine always saw herself having a big family: She remembers how the loneliness of being an only child used to overwhelm her, and she is desperate to adopt a sibling for her son. But her husband, Davis, won’t agree. He worries that Katherine will struggle when the new baby arrives.

When Madeline's six-year-old daughter Tilly collapses one Sunday night, Madeline’s world is turned upside down. Racing to the hospital, she imagines the worst scenarios in her mind, but when they arrive the doctors say that Tilly is fine. Madeline’s ex-husband Adam and her best friend Laura think Madeline is being overprotective, that Tilly fainted because of her fussy eating. But Madeline is sure something is seriously wrong with Tilly. She can feel it. And she believes that a mother’s instinct is never wrong.

I was just a little girl, fast asleep in my stroller, the day my mother was killed. I don’t remember anything about the sunny day that turned so dark. She’d be so happy for me now, 20 years later, with my dream job as a photographer, and I’m sure she’d love my new boyfriend, Gabriel. But all my happiness vanishes in a heartbeat when the man from our past walks toward me, his eyes on me for just a fraction too long.

In one split second, Aidan Whelan’s perfect world is changed forever when his wife, Rowan, and three-year-old daughter Milly are involved in tragic accident. Helena O’Herlihy and her husband, James, have been struggling in their marriage, but a knock on the door telling her that James has been involved in a car crash has Helena rushing to his side. When Aidan and Helena bump into each other at Dublin City Hospital, they soon begin to wonder if it’s more than just coincidence that brought them there.

All Sarah McIntyre has ever wanted was a loving, happy family. So when her husband JP announces on Christmas Day that he is leaving her and their two children, nine-year-old Harry and four-year-old Robyn, Sarah is left reeling. But things are set to get worse when Robyn is diagnosed with an aggressive brain tumour. Can JP and Sarah unite to fight their biggest battle yet? Or will they be on opposing sides once again? With the couple at loggerheads and with Robyn's condition deteriorating day-by-day, precious time is running out and JP is getting desperate....

When their last embryo is accidentally given to another woman, Quinn and James reminisce about the child they gave up 4 years prior... All Quinn has ever wanted is to be a mother. Although her husband James brings her comfort, the knowledge they have no embryos left, and that their child is out there being raised by another family, is tearing them both apart. When the clinic tells Quinn and James they have the right to spend time with little Emily, at first they hesitate. Of course, they would never want to come between Emily and her loving family.

You’ve been excited about this getaway for months–at last, a chance to reconnect with your husband at a secluded island resort. But when he unexpectedly calls you from the beach, you hear the urgency in his voice. Something is very wrong. The beautiful waitress from the restaurant last night has been found lying dead in the sand. And the police want to question your husband about it. Sure, you saw him glance at her over dinner a few times, but you know he didn’t have anything to do with the poor girl’s death.

When I found out I was pregnant, I couldn’t have been happier. Ever since my own father died, I’d felt utterly lost. But you changed everything. Finally, I had found my purpose: to be the best mother I could be. But I couldn’t–wouldn’t–tell anyone who your father was. I could never forget the look in his eyes that day. The betrayal written across his face. All the things we didn’t say and the secret that tore us apart.

Nobody talks about my mother. Absolutely nobody. I have no idea what she was like. I’d always thought they kept quiet about her because they were sad. But what if it was because they were guilty?

There are two little girls in the photo. I instantly recognize myself as the small, dark-haired child in the purple dress. But who is the girl with the long, blonde hair laughing at the camera? And why is the photograph here, in a stranger’s house? When I find the tattered picture hidden away at the back of a dusty cupboard in Amy’s house, my mouth goes dry with shock. Though I haven’t known Amy for very long, I love looking after her young children, in her picture-perfect hilltop house with its sprawling wildflower garden and bright, airy kitchen.

"I would do anything for you to get well again, baby girl." It’s a promise. Even though I know it means asking her father for help, going back there, risking everything. Whatever the cost, there’s no hesitation in my mind. Because that’s what you do when you’re a mother. You put your child’s life before your own.

Stella follows her handsome husband Rob to the beautifully laid-out table in the restaurant he’s chosen specially for her 40th birthday lunch. Stella knows how they must look to anyone watching. Two people very much in love, with the perfect marriage and the perfect life. But Rob is about to drop a bombshell on Stella. He wants a divorce. If she doesn’t agree to his plan - to sell the house, divide the money, and award him full custody of 14-year-old Georgie - he will tell their innocent daughter the one secret he promised to keep.

Sisters Laura and Penny were once close, bonded together after the early death of their mother. Laura always had her younger sister’s back until one day everything changed and Penny disappeared. Twenty years later Laura finds herself alone and at a crossroad in her life; questioning her marriage and her future. Meanwhile Penny has spent her whole life running away from her problems until one day she is forced to stop and face the shocking truth. When Penny turns up on Laura’s doorstep late one stormy night, Laura is immediately suspicious of her sister’s motives.

I didn’t plan to fall pregnant, but when I found out, I was overjoyed. Even though I’d be going it alone, I swore I’d give my baby everything they needed. But I didn’t know who the man I met on that sweltering summer night, the father of my child, really was. I decided to keep his secret to protect the innocent…but then my beautiful baby was born with a rare illness, desperately needing a transplant.

It is a day that starts like any other day. It’s cold outside, but the sun is shining. It feels like a day that is full of hope. But two mothers’ lives are about to come crashing down when Samantha gets a call saying her 15-year-old daughter, Keira, has been hurt and is in a coma. And then Julia’s daughter, Grace, comes home covered in blood, refusing to speak. Once, the two girls had been best friends and completely inseparable. But eventually the girls had drifted apart. Now their lives have collided again. And Julia is forced to ask herself: What could Grace be hiding?