FBI Agent Gardner Camden is an analytical genius with an affinity for puzzles. He also has a blind spot on the human side of investigations, a blindness that sometimes even includes people in his own life, like his beloved seven-year-old daughter Camila. Gardner and his squad of brilliant yet quirky agents make up the Patterns and Recognition (PAR) unit, the FBI’s hidden edge, brought in for cases that no one else can solve. When DNA links a murder victim to a serial killer long presumed dead, the team springs into action.

Pearl Gorham arrives in 1965, one of a string of young women sent to Lichen Hall to give birth. And she soon suspects the proprietors are hiding something. Then she meets the mysterious mother and young boy who live on the grounds—and together they begin to unpack the secrets of this place. As the truth comes to the surface and the darkness moves in, Pearl must rethink everything she knew—and risk what she holds most dear.

When the Buckeye City Police Department receives a disturbing letter from a person threatening to “kill thirteen innocents and one guilty” in “an act of atonement for the needless death of an innocent man,” Detective Izzy Jaynes has no idea what to think. Are fourteen citizens about to be slaughtered in an unhinged act of retribution? As the investigation unfolds, Izzy realizes that the letter writer is deadly serious, and she turns to her friend Holly Gibney for help.

In 1942, six people destroyed Anna Matheson’s family. Twelve years later, she’s ready for retribution. Under false pretenses, Anna has lured those responsible for her family’s downfall onto a luxury train from Philadelphia to Chicago, an overnight journey of thirteen hours. Her goal? Confront the people who’ve wronged her, get them to confess their crimes, and deliver them into the hands of authorities waiting at the end of the line. Justice will at last be served. But Anna’s plan is quickly derailed by the murder of one of the passengers.

It is June 21st, the longest day of the year, and new mother Camilla’s life is about to change forever. After months of maternity leave, she will drop her infant daughter off at daycare for the first time and return to her job as a literary agent. Finally. But, when she wakes, her husband Luke isn’t there, and in his place is a cryptic note. Then it starts. Breaking news: there's a hostage situation developing in London. The police arrive, and tell her Luke is involved. But he isn't a hostage. Her husband—doting father, eternal optimist—is the gunman.

In the glow of their children’s exciting first year of college at a small private school in Northern California, five families plan on a night of dinner and cocktails for the opening festivities of Parents Weekend. As the parents stay out way past their bedtimes, their kids—five residents of Campisi Hall—never show up at dinner.

Growing up in a beautiful house in the English countryside, Katie Shaw lived a charmed life. At the cusp of graduation, she had big dreams, a devoted boyfriend, and a little brother she protected fiercely. Until the day a violent stranger changed the fate of her family forever. Years later, still unable to live down the guilt surrounding what happened to her brother, Chris, and now with a child of her own to protect, Katie struggles to separate the real threats from the imagined. Then she gets the phone call: Chris has gone missing and needs his big sister once more.

Dash, a reporter in Monterey, California, is desperate to outrun his past. During the day, he investigates the reemergence of a long-dormant serial killer. At night, he has become entangled with a criminal cult that promises a pill to erase his traumatic memory. But as Dash begins to lose his memories—and his sense of self—he discovers a dark secret about the cult, one that would horrify its members. And soon he finds himself in a race against time to evade the cult, unveil the killer, and reconcile his past before his own memories fade away ...

Julie Chan, a supermarket cashier with nothing to lose, finds herself thrust into the glamorous yet perilous world of her late twin sister, Chloe VanHuusen, a popular influencer. Separated at a young age, the identical twins were polar opposites and rarely spoke, except for one viral video that Chloe initiated (Finding My Long-Lost Twin And Buying Her A House #EMOTIONAL). When Julie discovers Chloe’s lifeless body under mysterious circumstances, she seizes the chance to live the life she’s always envied.

This is not how she imagined it, any of it. Taylor Quinn arrives at her honeymoon suite in the City of Love alone, sans suitcase, but with wads of stolen cash. When she catches a glimpse of newlyweds Cassie and Olivier enjoying their happily ever, she can't tear her eyes away. And Cassie makes their antics easy to follow as she reveals every detail of their picture-perfect trip on social media. Taylor's obsession builds as she tracks their every move. This was the kind of life she was supposed to be living, this was the marriage she should have had, this was the honeymoon she dreamed of.

Thom and Wendy Graves have been married for over twenty-five years. They live in a beautiful Victorian on the north shore of Massachusetts. Wendy is a published poet and Thom teaches English literature at a nearby university. Their son, Jason, is all grown up. All is well…except that Wendy wants to murder her husband.

On a blistering summer day in 1968, nine-year-old Tommy vanishes without a trace from Coram House, an orphanage on the shores of Lake Champlain. Some say a nun drowned him, others say he ran away. Or maybe he never existed. Fifty years later, his disappearance is still unsolved. Struggling true crime writer Alex Kelley needs a fresh start. When she’s asked to ghostwrite a book about the orphanage—and the abuses that occurred there—she packs up her belongings and moves to wintry Burlington, Vermont.

At sixty-three years old, million-dollar lottery winner PJ Halliday would be the luckiest man in Pondville, Massachusetts, if it weren’t for the tragedies of his life: the sudden death of his eldest daughter and the way his marriage fell apart after that. Since then, PJ spends both his money and his time at the bar, and he probably doesn’t have much time left—he’s had three heart attacks already. But when PJ reads the obituary of his old romantic rival, he realizes his high school sweetheart, Michelle Cobb, is finally single again.

You knew a teenager like Charlie Crabtree. A dark imagination, a sinister smile - always on the outside of the group. Some part of you suspected he might be capable of doing something awful. Twenty-five years ago, Crabtree did just that, committing a murder so shocking that it's attracted that strange kind of infamy that only exists on the darkest corners of the internet - and inspired more than one copycat.

Ever since she was a teenager, Tessa Nilsson has been consumed by the story of four friends who disappeared. As her true crime fervor turned into a wildly popular podcast, Tessa covered Sweden’s most gruesome cases, but could never find the answers behind what happened to these women who disappeared. Now Tessa’s podcast has crashed and burned, any chance she had at uncovering the truth vanishing with it.

Frida and Gabriel arrive seeking a fresh start at the stunning Ara Hotel in the secluded desert of Escalante, Utah. Once so close they were able to finish each other’s sentences, they’ve grown apart in recent years after a sudden, unspeakable tragedy. Now, at the luxe resort, they are ready to reconnect between dips in the pool and hikes on spectacular desert trails. It all feels like paradise—until the dead body of a beautiful young woman who was vacationing at the Ara with her powerful, much older husband is discovered.

After an accident that nearly kills her, Emily and her husband, Freddie, move from London to a beautiful Dartmoor country house called Larkin Lodge. The house is gorgeous, striking—and to Emily, something about it feels deeply wrong. Old boards creak at night, fires go out, and books fall from the shelves, and all of it stems from the terrible presence she feels in the third-floor room. But these things happen only when Emily’s alone, so are they happening at all?

After the sudden death of his wife, Tom Kennedy believes a fresh start will help him and his young son Jake heal. A new beginning, a new house, a new town. Featherbank. But the town has a dark past. Twenty years ago, a serial killer abducted and murdered five residents. Until Frank Carter was finally caught, he was nicknamed "The Whisper Man," for he would lure his victims out by whispering at their windows at night.

Nic wants nothing more than to move on—from her sister’s disappearance and the state it’s left her in. But then one day, Jules’s sister, Jenna Connor, walks into her life and offers Nic something she hasn’t felt in a long time: hope. What follows is a gripping tale of two sisters who will do anything to find their missing halves, even if it means destroying everything they’ve ever known.

Yetunde awakens aboard a slave ship en route to the United States with the spirit of her dead sister as her only companion. Desperate to survive the hell that awaits her at their destination, Yetunde finds help in an unexpected form—the Devil himself. The Devil, seeking a way to reenter the pearly gates of heaven, decides to prove himself to an indifferent God by protecting Yetunde and granting her a piece of his supernatural power. In return, Yetunde makes an incredible sacrifice.