Psychiatrist Dr. Gwen Moore is an expert on killers. She’s spent a decade treating California’s most depraved predators and unlocking their motives - predators much like the notorious Bloody Heart serial killer, whose latest teenage victim escaped and then identified local high school teacher Randall Thompson as his captor. The case against Thompson as the Bloody Heart Killer is damning - and closed, as far as Gwen and the media are concerned. If not for one new development.

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.

The people who call End of the Line need hope. They need reassurance that life is worth living. But some are unlucky enough to get through to Laura. Laura doesn’t want them to hope. She wants them to die. Laura hasn’t had it easy: she’s survived sickness and a difficult marriage only to find herself heading for forty, unsettled and angry. She doesn’t love talking to people worse off than she is. She craves it. But now someone’s on to her—Ryan, whose world falls apart when his pregnant wife ends her life, hand in hand with a stranger. Who was this man, and why did they choose to die together?

Medical student Amy Brenner is spending the night on a locked psychiatric ward. Amy has been dreading her evening working on Ward D, the hospital’s inpatient mental health unit. There are very specific reasons why she never wanted to do this required overnight rotation. Reasons nobody can ever find out. And as the hours tick by, Amy grows increasingly convinced something terrible is happening within these tightly secured walls.

Casey's cabin in the wilderness is not built for a hurricane. Her roof shakes, the lights flicker, and the tree outside her front door sways ominously in the wind. But she's a lot more worried about the girl she discovers lurking outside her kitchen window. She's young. She's alone. And she's covered in blood.

Perla Wultz lives with her husband, Grant, and their precious daughter, Sophie, in a gated Pasadena community. Affluent, sociable, and accomplished, Perla plays the part of loving wife and mother to perfection. It seems an ideal life, if not for a decades-old crime that has become Perla’s dark and consuming secret obsession. Twenty-three years ago, Leewood Folcrum confessed to murdering two young girls during a birthday party. Though he’s been condemned to a life sentence, his crime is not forgotten.

Darby Thorne is a college student stranded by a blizzard at a highway rest stop in the middle of nowhere. She’s on the way home to see her sick mother. She’ll have to spend the night in the rest stop with four complete strangers. Then she stumbles across a little girl locked inside one of their parked cars. There is no cell phone reception, no telephone, no way out because of the snow, and she doesn’t know which one of the other travelers is the kidnapper.

Maria and William seem to have it all: two happy children, a beautiful house, a thriving business. But when their home is invaded by David, an ex-employee with a score to settle, the couple face a terrifying fight to survive. During the course of one hellish night, David picks apart their carefully constructed life. Secrets are unearthed, truths revealed. And soon David begins to wonder if he’s bitten off more than he can chew—because he’s discovering Maria and William are not the defenseless couple he imagined.

Meet Noah - an A-honor-roll student, award-winning swimmer, and small-town star destined for greatness. There weren't any signs that something was wrong until the day he confesses to molesting little girls during swim-team practice. He's sentenced to 18 months in a juvenile sexual-rehabilitation center. His mother, Adrianne, refuses to turn her back on him despite his horrific crimes, but her husband won't allow Noah back into their home.

My husband is dead. I attended his funeral. I watched his casket be lowered six feet into the ground. (Actually, it may have been only five feet, but that still seems like more than enough.) And then we ate an array of finger sandwiches and deviled eggs and miniature beef wellingtons that cost more than my first car. My point is, Grant is gone. And so are all his many, many deep, dark secrets which I never really ever bothered to ask him about. He is never coming back.

Amanda is a hardworking single mum, completely focused on her job and her daughter, Louise. She’s been saving for years, and now, finally, she can afford to give up work and chase her dream. But then, on her commute home from London to Brighton, she meets a charming stranger - who seems to know everything about her. He delivers an ultimatum. She needs to give him the code for the safe where she keeps her savings before the train reaches Brighton - or she’ll never see Louise again.

On a humid summer day in Alabama, a mayor’s wife turns up brutally murdered under a railroad bridge. Standing next to her body is fourteen-year-old Mason Hill, the autistic son of former Miss USA Genevieve Hill. The locals are quick to level their verdict on young Mason: he did it. The town detective calls in local autism expert Casey Walker to consult on the case. At first, Casey tries to keep an open mind. But the more time she spends with Genevieve, the more her unease grows, and she suspects that Genevieve is doing more than just protecting her son.

For eight strangers in a Los Angeles hostel, even the other side of the world isn’t far enough. The craving for a new identity and the desire to start again is something they have in common. But they discover that it doesn't matter where you are or who you are - if you can't lay the past to rest, fate and coincidence have a way of catching up with you.

After their mother passes, three estranged siblings reunite to sort out her estate. Beth, the oldest, never left home. She stayed with her mom, caring for her until the very end. Nicole, the middle child, has been kept at arm’s length due to her ongoing battle with a serious drug addiction. Michael, the youngest, lives out of state and hasn’t been back to their small Wisconsin town since their father ran out on them seven years before.

Lily Bradley is a respected psychotherapist married to a distinguished professor. They live in a dream house with their two children in close-knit Story Cove. Lily lives a well-ordered life. Or so it seems. As a therapist, she knows everyone keeps things hidden. Even her. Then sensual and free-spirited Arwen Harper rolls into town in her hand-painted VW van, her sixteen-year-old son riding shotgun. Overnight, Story Cove’s secrets are no longer safe. Because Arwen might know her new neighbors better than they know themselves.

True crime podcaster Trinity Scott is chasing breakout success, and her brand-new serial may get her there. Her subject is Clayton Jay Pelley. More than two decades ago, the respected family man and guidance counselor confessed to the brutal murder of teenage student Leena Rai. But why he killed her has always been a mystery. In a series of exclusive interviews from prison, Clayton discloses to Trinity the truth about what happened that night beneath Devil’s Bridge. It’s not what anyone in the Pacific Northwest town of Twin Falls expects.

Mia and Finn are busy turning a derelict house into their dream home when Mia unexpectedly falls pregnant. But just when they think the house is ready, Mia discovers a shocking message scored into a skirting board: I WILL SAVE THEM FROM THE ATTIC. Following the clue up into the eaves, the couple make a gruesome discovery: their home was once a real-life murder house, with the evidence still concealed within the four walls.

Nina can never forgive Maggie for what she did. And she can never let her leave. They say every house has its secrets, and the house that Maggie and Nina have shared for so long is no different. Except that these secrets are not buried in the past. Every other night, Maggie and Nina have dinner together. When they are finished, Nina helps Maggie back to her room in the attic, and into the heavy chain that keeps her there.

Best friends Lindsey, Kendra, and Dani endure every parent’s nightmare when a tragic accident befalls their teenage boys, leaving one dead, another in a coma, and a third too traumatized to speak. Reeling from the worst night of their lives, the three mothers plunge into a desperate investigation of the bizarre incident. How could something so horrible happen in their wealthy Southern California suburb? They soon discover that the accident was just the beginning, and troubling discoveries lead to chilling questions: Do they really know their children? Do they even know each other?

Dr. Laurel Harlow can’t believe she’s agreed to do a reality TV show. But her years as a chemical dependency counselor and personal history with the show’s director make her the obvious choice. Treating a mansion full of former child stars on the road to recovery is the tallest order of her career—especially when one of them turns up dead while the cameras are still rolling.

Imogen should be enjoying her life–she is happily married with a high-powered career that could see her rise to the very highest levels of management. But that’s never going to happen because Imogen’s boss, Michael, has discovered she has a secret, something she has hidden from everyone, even her devoted husband. If the secret is ever revealed, her life will be destroyed, which means Imogen is completely and utterly in Michael’s power, and he loves it.

Socially awkward Chloe Cooper divides her time between dog walking, bartending, caring for her ailing mother, and at a safe distance, watching people and inventing the stories of their lives. Like Chloe’s new neighbors: glamorous influencer Jemma Spengler and Jemma’s husband, Adam, a renowned surgeon. They’re attractive, wealthy, and in a house of open windows, so exposed.

When Freya Miller is struck by tragedy, losing her husband and her home within a short time, she is burdened with many worries. The main one being where she and her five-year old daughter, Skye, are going to live. A chance meeting with the charismatic Dr Marsden changes all that. He offers the young mother the most amazing opportunity: an apartment at one of London’s most exclusive addresses for a fraction of the market rental cost. It’s an offer Freya simply can’t refuse.

Kate Bennett vanished from a parking lot eleven years ago, leaving behind her husband and young daughter. When she shows up at a Montana gas station, clutching an infant and screaming for help, investigators believe she may have been abducted by a cult. Kate’s return flips her family’s world upside down—her husband is remarried, and her daughter barely remembers her. Kate herself doesn’t look or act like she did before.

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.