Fiona and Violet Seng were just children when their family’s Cessna crash-landed in the Washington wilderness, claiming the lives of their parents. For twelve harrowing weeks, the girls fended for themselves before being rescued. Twenty-five years later, they’re still trying to move on from the trauma. Fiona repurposes it into controversial works of art. Violet has battled addiction and failed relationships to finally progress toward normalcy as a writer. The estranged sisters never speak about what they call their Alone Time in the wild.

After her mother dies, Hannah doesn’t know how to exist without her. Literally. In fact, Hannah’s not even certain that she does exist. No one seems to see or hear her, and she finds herself utterly alone. Grief-stricken and confused, her sense of self slowly slipping away, Hannah sets out to find new purpose in life—and answers about who (and what) she really is.

Psychology student Olivia Eriksen’s family is notorious among true-crime buffs. Faced with a legacy of psychopathy that spans generations, Olivia has spent much of her academic life trying to answer one chilling question: Nature or nurture? Although she’s kept a safe distance from her blood relatives for years, Olivia agrees to attend a weekend reunion. After all, her fiancé is eager to meet his future in-laws, and the gathering may give her a chance to interview her elusive grandfather about the family traits.

Kit Darling is a maid with a snooping problem. She’s the “invisible girl,” compelled to poke into her wealthy clients’ closely guarded lives. It’s a harmless hobby until Kit sees something she can’t unsee in the home of her brand-new clients: a secret so dark it could destroy the privileged couple expecting their first child. This makes Kit dangerous to the couple. In turn, it makes the couple—who might kill to keep their secret—dangerous to Kit.

When a Category 5 hurricane is poised to hit their coastal Florida town, the Davies family takes refuge in their waterfront manse. Marlowe, Lee, and their teenage twins invite their close friends to wait out the storm in comfort and style. Uninvited are the three strangers who dock on the family’s shore right before the storm descends. Brothers Jason and Bo—and Bo’s girlfriend, Darcy—are a charming, helpful trio in need of a safe haven that the Davies are only too happy to provide. But as the storm outside grows more threatening, so does the tension in the house.

Hamburg, 1942. Seventeen-year-old Anna knows she can never tell her proud parents the truth about where she is going. She must hide the fact that she is pregnant, that the father of her unborn child is dead, and that she is on her way to a special maternity home, where her baby will be given to a perfect family. She tells herself that this is the best solution. She doesn’t expect to feel the rush of love for her beautiful baby boy in the white blanket or the devastation when he is snatched from her, never to be seen again.

In 1913, Henry Hamilton disappeared while on a business trip, and his sister, Sorrow, won’t rest until she finds out what happened to him. Defying her father’s orders to remain at home, she travels to Tidepool, the last place Henry is known to have visited. Residents of the small, shabby oceanside town can’t quite meet Sorrow’s eyes when she asks about her brother.

In 1919, Kitty Weekes, pretty, resourceful, and on the run, falsifies her background to obtain a nursing position at Portis House, a remote hospital for soldiers left shell-shocked by the horrors of the Great War. Hiding the shame of their mental instability in what was once a magnificent private estate, the patients suffer from nervous attacks and tormenting dreams. But something more is going on at Portis House—its plaster is crumbling, its plumbing makes eerie noises, and strange breaths of cold waft through the empty rooms. 

Therapist turned stay-at-home mom Jules Hart’s idyllic suburban life shatters when she crashes her car into an icy lake. Her son and another teenage boy plunge into the water with her, but Jules can only manage to save one—the wrong one. Reeling from the death of her son, Jules spirals into a violent and unstable mental state. Ten months after the accident, she’s still trying to reckon with the fact that she rescued Isaac Greer, another woman’s child, when Isaac suddenly vanishes.

Summer, 2000. In the tranquil town of Queen's Point in southern Australia, the Whitlam family marks the end of every season with a lavish party in their clifftop mansion. Here, clutching her first glass of real champagne, the summer breeze intoxicating on her skin, sixteen-year-old Lucy Ross is kissed for the very first time. And then, in the shadows of the rose garden, she sees something she shouldn't.

The murder of jazz musician and social activist Markus Peña doesn’t come as a surprise to his estranged sisters. Melinda and Emily Peña know their controversial brother had enemies. After all, even they hadn’t spoken to Markus since their mother’s funeral two years ago. Who killed Markus? Was it someone trying to keep his latest protest song from publication? Was it the powerful and secretive uncle of his ex-girlfriend Rebecca? Or was it one of the other women Markus had callously abandoned?

After his sister disappeared, FBI consultant and psychologist Ryan Strickland spent years looking for answers in an investigation gone tragically cold. But in his work, Ryan has built a reputation for getting reluctant victims to speak. A witness has been found who can identify an elusive serial killer whose crimes reach back decades. However, Olivia, the silent and scarred young woman in Ryan’s care, isn’t telling all. Yet.

1913. Eighty-three-year-old Silvestre Swan has dedicated his life to the care of his Newfoundland lighthouse. His petition to relocate Swan Light from its precarious cliff’s edge is going unheard by town patriarch Cort Roland—that is, until a terrible storm brings an unlikely ally into Swan’s life. But is it too late for the stone lighthouse? 

After the sudden death of her husband, Kate Turner is looking for a fresh start for herself and her teenage daughter, Alex. They relocate to the beachside town of Shoreham, Florida, where all is not as sunny as it seems. Although Kate makes fast friends with a trio of fellow moms, their daughters take an instant dislike to Alex, who attempts to document their bullying in her video diary. Kate brushes off Alex’s concerns—until she receives a series of chilling warnings about the clique of moms from other parents and neighbors.

When Anna Bradshaw wakes up in a hospital bed in London, she remembers nothing, not even her loving husband, Stephen. The doctors say her amnesia is to be expected, but Anna feels cut adrift from her entire life. In Bristol, Livvy Nicholson is newly married to Dominic and eager to get back to work after six months’ maternity leave. But when Dominic’s estranged mother appears, making a series of unnerving claims, Livvy is sucked into a version of herself she doesn’t recognise.