Gen is on the verge of a divorce from her cheating husband. When her sister, Meg, has a convention to attend in the Big Apple, she invites Gen along to celebrate her newly found freedom. But the perfect sisters’ getaway quickly goes awry when a tipsy Gen defiantly throws her wedding ring off the hotel room’s balcony. Then, wanting some fresh air, she decides to take a late-evening walk alone and vanishes without a trace.

When Josh’s longtime partner, Grace, dies in a tragic accident, he is left with a mess of grief - and full custody of her seven-year-old son, Logan. Wanting to do right by Logan, Josh begins the process of becoming his legal guardian - something that seems suddenly urgent, though Grace always brushed it off as an unnecessary formality. But now, as Josh struggles to find the paperwork associated with Logan’s birth, he begins to wonder whether there were more troubling reasons for Grace’s reluctance to make their family official.

Faith Finley has it all: She’s a talented psychologist with a flourishing career, a best-selling author, and the host of a popular local radio program, Someone’s Listening, with Dr. Faith Finley. She’s married to the perfect man, Liam Finley, a respected food critic. Until the night everything goes horribly wrong, and Faith’s life is shattered forever. Liam is missing - gone without a trace - and the police are suspicious of everything Faith says. They either think she has something to hide, or that she’s lost her mind.

After a night of fun back in 1992, Abby is responsible for a car crash that kills her beloved brother. It's a mistake she can never forgive, so she pushes away Liam, the man she loves most, knowing that he would eventually hate her for what she's done, the same way she hates herself. Twenty years later, Abby's husband, Nate, is also living with a deep sense of guilt. He was the driver who first came upon the scene of Abby's accident, the man who could not save her brother in time. It's this guilt, this regret, that binds them together. Then, Liam moves into the neighborhood....

Lucas Forester didn’t hate his wife. Michelle was brilliant, sophisticated and beautiful. Sure, she had extravagant spending habits, that petty attitude, a total disregard for anyone below her status. But she also had a lot to offer. Most notably: wealth that only the one percent could comprehend. For years, Lucas has been honing a flawless plan to inherit Michelle’s fortune. Unfortunately, it involves taking a hit out on her. Every track is covered, no trace left behind, and now Lucas plays the grieving husband so well he deserves an award.

Widower Jack Harris has resisted the dating scene ever since the shooting of his wife Molly by a fifteen-year-old boy three years ago. An early morning run along the Hudson River changes that when he spots a woman in last night’s party dress, barefoot, enjoying a champagne picnic alone, reading his favorite novel. Everything about her reminds him of what he used to have with Molly. Eager to help Jack find love again, his best friend posts a message on a popular website after he mentions the encounter.

On a sunny morning in late September, Shannon Blaine sets off for a jog along the rural roads near her home in Lake George, New York. It’s her usual a.m. routine, her “me time” after dropping the kids off at school...except on this day, she never returns. Is her husband lying when he says he has no clue where she is? Could Shannon have split on her own, overwhelmed by the pressures of her life? Or is she the victim of a sexual predator who had been prowling the area and snatched her before she knew what was happening?

Marianne has a life others dream of. A beautiful townhouse on the best street in the neighbourhood. Three bright children who are her pride and joy. Sometimes her past still hurts: losing her mother early, growing up in foster care. But her husband, Simon, is always there. A successful surgeon, he’s the envy of every woman they’ve ever met. Flowers, gifts, trips to France: nothing is too good for his family. Then Simon says another woman’s name. The way he lingers on it, Caroline, gives Marianne a shudder of suspicion, but she knows it’s nothing - she can’t entertain this flash of paranoia.

Two days ago, the Wilson family checked into the imposing, glass-fronted Lodge, surrounded by snow and perched perilously on the edge of a cliff looking out to a gray sea. Not everyone was looking forward to the family get-together. But mother-in-law Angela insisted the winter trip would help heal their rifts....

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.

Snow falls softly outside Molly Bradley’s home on a frigid January night. Inside, half a dozen close friends are gathered to celebrate the fortieth birthday of Molly’s psychologist husband, Jay. Candlelight gleams against dark wood, wine flows, and the house rings with laughter. Everybody loves Jay, Molly most of all. Yet next morning, Molly discovers Jay dead on the floor of his office, his throat brutally slashed.

Emma can’t sleep. It’s been like this since her big 4-0 started getting closer. Her mother stopped sleeping just before her own fortieth birthday. She went mad and did the unthinkable because of it. Is that what’s happening to Emma?

Chloe is one of seven students at her DC-based college who are part of an unusual clinical study of psychopaths - students like herself who lack empathy and can’t comprehend emotions like fear or guilt. The study, led by a renowned psychologist, requires them to wear smart watches that track their moods and movements. When one of the students in the study is found murdered in the psychology building, a dangerous game of cat and mouse begins, and Chloe goes from hunter to prey.

Vera is ruthlessly ambitious, beautiful, and knows how to get exactly what she wants—no matter who stands in the way. When she meets a wealthy older man on an exclusive dating app, she thinks nothing of the wife he tells her he’s separated from. But days later, when the man and his wife are found dead in their home, Vera is immediately blamed for their deaths and branded as good as a murderer.

"Once a cheat, always a cheat," they say. Marcie Maddox has worked hard to get where she is after the illicit affair that started her new life a few years ago. But her world of country clubs, yachts, and sumptuous houses in Savannah, Georgia, isn’t easy to maintain, no matter how hard she tries. Nor is keeping her husband, Jason, truly interested.