Katy Sweeney is looking for her sister. A year earlier, just three weeks into a solo vanlife trip, her free-spirited younger sister, Phoebe, vanished without a trace on the remote, achingly beautiful coastal highway in Western Australia. With no witnesses, no leads, and no DNA evidence, the case has gone cold. But Katy refuses to give up on her.

Recently ghosted and sick of watching her friends fade into the suburbs, thirty-something Hannah finds community in a true-crime forum that’s on a mission to solve the murders of four women in Atlanta. After William, a handsome lawyer, is arrested for the killings, Hannah begins writing him letters. It’s the perfect outlet for her pent-up frustration and rage. The exercise empowers her, and even feels healthy at first. Until William writes back.

Most people’s births aren’t immortalized in a police report—but Olivia was born during the infamous Camp Lost Lake murders. Seventeen years later, Olivia’s life looks pretty perfect . . . until she discovers the man she calls dad is not her biological father. Now she wants answers about her bloodline, and the only place she knows to look is Camp Lost Lake. Most people don’t spend their formative years on the run with an alleged murderer—but Reagan did. In the court of public opinion, her mom was found guilty of the deaths at Camp Lost Lake, and both of them have been in hiding ever since.

Jacob Finch Bonner was once a promising young novelist with a respectably published first book. Today, he’s teaching in a third-rate MFA program and struggling to maintain what’s left of his self-respect; he hasn’t written—let alone published—anything decent in years. When Evan Parker, his most arrogant student, announces he doesn’t need Jake’s help because the plot of his book in progress is a sure thing, Jake is prepared to dismiss the boast as typical amateur narcissism. But then...he hears the plot.

Five years after Sofia Lyon disappeared, her remains are found stuffed into the hollow of a tree bursting through the floorboards of an abandoned house in the woods. The women who loved her flock home to the North Carolina hills to face their grief.

Two little girls stand with their heads bowed in my living room. I’m told they’re my granddaughters. Daisy is nine, and Alice seven. Daisy is the spitting image of her mother. This is the first time I’ve met them since my daughter and I fell out after she married that waste of space, Vince. They’ve come to live with me because their mother — my daughter — was murdered. In her own home while they slept close by. I think Vince killed her. But the police can’t prove it. I’ve always known he was no good. He treated my daughter like dirt. I said he’d cheat on her — but she wouldn’t listen.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Who is Audrey Hoedemaker? It's a question her sister Maureen has heard more times than she can count, and she doesn't know what the short answer would be. Little sister, troubled teen, backpacker, musical theatre coach, con artist, childcare worker. Murderer. A tragic, traumatic childhood casts a long shadow on the Hoedemaker sisters. Maureen has worked hard to move beyond the violence of the past and build a good, honest life for herself. Audrey, however, just can't seem to do the same, careening from one state of chaos to another.

After the killing of a prominent mob lawyer, NYPD homicide detectives Jacob Jackson and Caitlin Grimes start receive chilling, written “rules” for how to commit the perfect murder. "Rule number one for the perfect murder: Evidence is your enemy. Leave none behind." Jackson (Reid Scott) and Grimes (Cobie Smulders) race to find the killer, setting them on a collision course with the city’s crime underbelly, and a perpetrator who seems happy to toy with them. “Rule number two. No crimes of passion. The perfect murder is always business, never pleasure.”

Kidnappers grabbed Jenna in broad daylight, right in front of her children and their horrified classmates. Her family was issued an insane ransom demand: $25 million in cash and jewels, payable by the end of the school day, otherwise they’ll never see her again. As Jenna’s mother scrambles to gather the money, detectives Mo Butler and George Ortega follow the trail of the kidnappers, which will lead them through a sordid landscape of jealous lovers, broken dreamers, and twisted schemers. But every second counts, and there’s one thing Jenna Wade doesn’t have: very much time.

Sarah and Warren's college love story ended in a single moment. Decades later, when a chance meeting brings them together, a passion ignites—threatening the foundations of the lives they've built apart. Since they parted in college, each has married, raised a family, and made a career. When they meet again, Sarah is divorced and living outside New York, while Warren is still married and living in Boston.

Bess Campbell has escaped to the windswept Australian coastal town of Port Bannir, determined to begin her life again. She is loving her fresh start, thanks to her fun job running a hip gallery, her territorial chickens, and a lot of self-help books to find her new, better self. Port Bannir local Margaret Gale runs an austere maritime museum, and rules her staff with an iron fist. She has no time for that crazy modern gallery or upbeat, earnest Bess sweeping around town on her hipster bicycle.

For wedding singer Mel Hart, the holidays have always retained a certain magic. Her mother, Connie, always managed to pull off spectacular Santa hijinx that convinced Mel to keep believing in Santa way longer than other kids. Those moments meant everything to Mel because the rest of the year, life was unpredictable because of her mother’s alcohol use. But two weeks before Christmas, Mel gets a call from the hospital: her mother has died.

In 1980, a wealthy businessman named Carl Fletcher is kidnapped from his driveway, brutalized, and held for ransom. He is returned to his wife and kids less than a week later, only slightly the worse, and the family moves on with their lives, resuming their prized places in the saga of the American dream, comforted in the realization that though their money may have been what endangered them, it is also what assured them their safety.

To eight-year-old Bela, her family is her world. There’s Mommy, Daddo, and Grandma Ruth. But there is also Other Mommy, a malevolent entity who asks her every day: “Can I go inside your heart?” When horrifying incidents around the house signal that Other Mommy is growing tired of asking Bela the question over and over, Bela understands that unless she says yes, her family will soon pay. Other Mommy is getting restless, stronger, bolder. Only the bonds of family can keep Bela safe, but other incidents show cracks in her parents’ marriage. The safety Bela relies on is about to unravel.