Clare and Lorraine have been friends since college and trust each other with their lives. So when Lorraine, a single mother, needs a much-needed night away without her children, she calls on Clare and her husband, Sam, to look after them. They're godparents - what could go wrong? While Clare and Sam believe the children to be asleep, the unimaginable happens and Clare finds baby Theo lifeless in his room. The police are called. Statements are taken. But the biggest nightmare for any parent is about to spiral out of control. Because a lie has been told. An enormous and terrible one. 

From the moment their eyes met across the room at a house party, Erin and Dom were meant to be. If only it could be so simple. Over the years, the highs and lows of life conspire to keep them apart. But a notebook can bring them together. On the blank pages of their love story, they write down everything they can't always say - the secrets, the hopes and the love. Falling in love is easy, but staying in love is where the story begins.

Twenty years ago, Cyrus Haven's family was murdered and only he and his brother survived. Cyrus because he hid. Elias because he was the killer. Now Elias is being released from a secure psychiatric hospital and Cyrus, a forensic psychologist, must decide if he can forgive the man who destroyed his childhood. As he prepares for the homecoming, Cyrus is called to a crime scene in Nottingham. A man is dead, and his daughter, Maya, is missing. Then a second woman is abducted. The only witness is Evie Cormac, a troubled teenager with a gift for knowing when people are lying.

To Nicole and Jamie Maguire, their parents seem the ideal couple - a suburban double act, happily married for more than 30 years. So when Linda and Gerry announce that they've decided to separate, the news sends shockwaves through the siblings' lives, forcing them to confront their own expectations and desires. 

Norman and Jax are a legendary comedic duo in waiting, with a five-year plan to perform at the Edinburgh Fringe by the time they're 15. But when Jax dies before they turn 12, Norman decides a tribute act for his best friend just can't wait, so he rewrites their plan.

Married couple, Miranda and David, move out of London into a beautiful country house with an idyllic garden. But reality turns out to be very different from their bucolic dream. Soon the latent unhappiness in the family begins to come to the surface, isolating each family member in a bubble of resentment and loneliness. Then a mysterious Frenchman arrives on their doorstep. With the wisdom of nature, he slowly begins to heal the past and the present.

In weekly phone calls to his daughter in Australia, widower Hubert Bird paints a picture of the perfect retirement, packed with fun, friendship and fulfilment. But Hubert Bird is lying. The truth is day after day drags by without him seeing a single soul. Until, that is, he receives some good news - good news that in one way turns out to be the worst news ever, news that will force him out again, into a world he has long since turned his back on. Now, Hubert faces a seemingly impossible task: to make his real life resemble his fake life before the truth comes out.

Joel is afraid of the future. Since he was a child he's been haunted by dreams about the people he loves. Visions of what's going to happen - the good and the bad. And the only way to prevent them is to never let anyone close to him again. Callie can't let go of the past. Since her best friend died, Callie's been lost. She knows she needs to be more spontaneous and live a bigger life. She just doesn't know how to find a way back to the person who used to have those dreams. Joel and Callie both need a reason to start living for today....

When pregnant Saffron Cutler moves into 9 Skelton Place with boyfriend Tom and sets about renovations, the last thing she expects is builders uncovering a body - two bodies, in fact. Forensics indicate the bodies have been buried at least 30 years. Nothing Saffy need worry herself over. Until the police launch a murder investigation and ask to speak to the cottage's former owner - her grandmother, Rose. Rose is in a care home, and Alzheimer's means her memory is increasingly confused. She can't help the police, but it is clear she remembers something.

Tonight 19-year-old William Lavery is dressed for success, his first black-tie do. It's the Midlands Chapter of the Institute of Embalmers Ladies' Night Dinner Dance, and William is taking Gloria in her sequined evening gown. He can barely believe his luck. But as the guests sip their drinks and smoke their post-dinner cigarettes, a telegram delivers news of a tragedy. An event so terrible it will shake the nation. It is October 1966, and a landslide at a coal mine has buried a school: Aberfan.  

Happy. Married. Missing. Leigh Fletcher, devoted wife and stepmum, goes to work one day and never returns home. Same week, different world...Kai Janssen leaves her sexy, wealthy husband and their luxurious penthouse, and vanishes into thin air. Both husbands seem distraught, claiming they have no idea where their wives have gone.

2017: 19-year-old Tallulah is going out on a date, leaving her baby with her mother, Kim. Kim watches her daughter leave and, as late evening turns into night, which turns into early morning, she waits for her return. And waits. The next morning, Kim phones Tallulah's friends, who tell her that Tallulah was last seen heading to a party at a house in the nearby woods called Dark Place. 

France, 1916. Sophie Lefevre is ordered to serve the German officers who socialise in her hotel. When the new Kommandant sets eyes on Sophie's portrait - painted by her husband Edouard - a dangerous obsession is born. Almost a century later, Sophie's portrait hangs in the home of Liv Halston. A chance encounter reveals the painting's true worth - and its troubled history that is about to resurface and turn Liv's life upside down…

Georgia and Lydia are so close they're practically sisters. So when Lydia starts an online business that struggles, Georgia wants to help her - but she also understands Lydia's not the kind to accept a handout. Setting up a fake Twitter account, Georgia hopes to give her friend some anonymous moral support by posing as a potential customer. But then Lydia starts confiding in her new internet buddy, and Georgia discovers she doesn't know her quite as well as she thought. Georgia knows she should reveal herself, but she's fascinated by this insight into her friend's true feelings.

Every life is made up of thousands of moments. Moments that make us who we are. But what if those moments don't happen the way we think they should? What if you got on the wrong bus, or didn't speak to the right person at a party, or stayed in the wrong guest house on holiday? Would you miss your chance at happiness? Or would happiness find you eventually, when the moment was right? Meet Matthew and Myrtle.