1933. Hannah Snow is fleeing her unhappy marriage to an MP when she finds herself in a small hotel on the banks of Loch Ness. But when a monster is spotted in the depths of the waters, the press descends – and Hannah finds her hiding place is discovered. Someone has been looking for Hannah, and when they find her events will take a devastating turn. Present day. True crime podcaster Scarlett finds herself intrigued by the mystery of Hannah Snow, wife of a promising government minister who disappeared in 1933 – just months before her husband also went missing, presumed dead.

The chaotic but happy equilibrium of the Nightingale family is thrown into disarray when Cecily - whose children can't remember her ever being remotely spontaneous - disappears to a Greek island with no warning or explanation. Her reasons for doing something so out of character are a total mystery to her three daughters, high-powered executive Felicity, unfulfilled GP Julia and organised mother-of-five Lily.

After decades of pushing away traumatic memories from childhood, Colette De Luca is ready to start a family of her own. It’ll be healthy, a wish come true, with a man she believes is the love of her life. Thankfully, she thought ahead when she was younger and froze her eggs for this very moment. Greta O’Brien, a wealthy hedge-fund manager, is forced to confront the making of her own family when tragedy strikes her twin teenage sons.

Criminal Defense Attorney Mitch Turner is awoken in the middle of the night by a message from his nerdy law school employee Timothy Cooper begging Mitch for help. Uncertain about the problem from Timothy's cryptic texts, Mitch Turner slips into his suit and heads over to visit Timothy, unable to imagine any reason why Timothy would be calling for help at such a late hour. Mitch arrives to find the police at Timothy's apartment and learns that Timothy's roommate was murdered.

The white-washed Italian villa is perfect. I thought it might feel odd, living in a stranger’s house for the summer, but as my husband and children swim in the infinity pool, I start to relax. And then, in the back of a wardrobe, I find something that shatters everything.... Sparkling green eyes, square jaw, lopsided smile. A young man with his arm around a beautiful woman. The picture is old and faded, but I’d recognize him anywhere. The man is my husband.

Defense attorney Leland Monroe lost it all: his big-city job, his reputation, and, worst of all, his loving wife. Now he’s back in his hometown to hit restart and repair the relationship with his troubled son. But the past is always present in a small town. Leland returns to find his high school sweetheart hasn’t had the easiest of lives - especially now that her son faces a death sentence for murdering his father.

On the morning of her 25th birthday, Lily Harper opens the very last letter written to her by her beloved mother, who died when she was eight. Learning about the first and only real love of her mom's life is a revelation. The same momentous day, Lily meets Eddie Tessler, an actor fleeing fame who could change her world in unimaginable ways. But her childhood friend, Dan, has his own reasons for not wanting Lily to get too carried away by Eddie's attentions.

Laura Cavendish can't wait to meet the woman who's won her son's affection. Despite a successful career in television and a long, prosperous marriage, Laura's world revolves around kind, talented Daniel. She pictures his new girlfriend, Cherry, becoming a close friend and confidante ...one day, even a daughter-in-law. But although Cherry is beautiful and amiable, Laura can't warm to her. There's something about the possessive way she touches Daniel, the little lies Laura detects. Cherry seems to resent Laura, driving a wedge between mother and son - until one day Daniel is injured.

Lillian Smith leads an unexceptional life, writing obituaries and killing time with her inattentive husband and disconnected son. Then she meets David, a handsome stranger, in a coffee shop. Lured into an affair, she invents a new persona, one without strings, deadlines, or brooding husbands. Lillian has never felt so reckless, unpredictable, or wanted. But as her affair with David intensifies, she withdraws from everything that’s real, even her closest friend.

In the turbulent summer of 1974, Kate Mularkey has accepted her place at the bottom of the eighth-grade social food chain. Then, to her amazement, the "coolest girl in the world" moves in across the street and wants to be her friend. Tully Hart seems to have it all - beauty, brains, ambition. On the surface they are as opposite as two people can be: Kate, doomed to be forever uncool, with a loving family who mortifies her at every turn.

April Clarke-Cliveden was the first person Hannah Jones met at Oxford. Vivacious, bright, occasionally vicious, and the ultimate It girl, she quickly pulled Hannah into her dazzling orbit. Together, they developed a group of devoted and inseparable friends—Will, Hugh, Ryan, and Emily—during their first term. By the end of the year, April was dead.

Lydia, Dean, and Robyn live very different lives, but each of them, independently, has always felt that something was missing. What they don't know is that a letter is about to arrive that will turn their lives upside down. It's a letter containing a secret - one that will bind them together and show them what love and family and friendship really mean.

Melville Heights is one of the nicest neighborhoods in Bristol, England. It’s the sort of place where doctors and lawyers and old-money academics live. It’s not the sort of place where people get stabbed in the back 30 times with a kitchen knife in their own homes. Someone must have seen something. Newlywed Joey Mullen, for example, recently returned from four years of working in Ibiza. She and her husband, Alfie, are eager to find a place of their own in her hometown. But Joey finds herself distracted by the man next door, Tom Fitzwilliam.

In the early hours of a summer morning, a young woman steps into the path of an oncoming bus. A tragic accident? Or suicide? At the center of this puzzle is Adrian Wolfe, a successful architect and grief-stricken widower, who, a year after his third wife's death, begins to investigate the cause. As Adrian looks back on their brief but seemingly happy marriage, disturbing secrets begin to surface. The divorces from his two previous wives had been amicable, or so it seemed; his children, all five of them, were resilient as ever, or so he thought.

Beth has always known there was something strange about her daughter, Hannah. The lack of emotion, the disturbing behavior, the apparent delight in hurting others.... Luke comes from the perfect family, with the perfect parents. But one day, he disappears without a trace, and his girlfriend, Clara, is desperate to discover what has happened to him. As Clara digs into the past, she realizes no family is truly perfect and uncovers a link between Luke's long-lost sister and a strange girl named Hannah. Now Luke's life is in danger because of the lies once told and the secrets once kept.