Jennifer Hanson comes home and catches her 12-year-old son, Shane, stabbing their cat to death. Thankfully, he doesn't see her. She has long known Shane has a brain with psychopathic tendencies. Ever since he accidentally shot his father to death at age six, she has done everything she can to ensure Shane doesn't become a full-blown psychopath. She can tell he's changing, becoming increasingly dangerous, but she can't stomach putting him in a psych ward. But then she finds pictures of a dead girl in his phone, a girl everyone thought had died accidentally.

Harley, reeling from her being put on leave, from her long-term relationship falling apart, and from her father’s dying, is hardly ready to return to her hometown, to its long-buried secrets, and her tortured past. She spent her life escaping this small town—but, as she settles back in, she wonders: Might she have been wrong all this time? Yet as more bodies surface and as every clue leads to a dead end, Harley, clashing with her new partner, realizes she’s in a race against time.

MMA champ-turned-FBI Special Agent and BAU specialist Dakota Steele is as tough as they come—and as brilliant, too, able to crack serial killers that no one else can.

FBI Special Agent Maya Gray, 39, has seen it all. She’s one of BAU’s rising stars and the go-to agent for hard-to-crack serial cases. When she receives a handwritten postcard promising to release 12 kidnapped women if she will solve 12 cold cases, she assumes it’s a hoax.

Frankie Elkin is an average middle-aged woman, a recovering alcoholic with more regrets than belongings. But she spends her life doing what no one else will - searching for missing people the world has stopped looking for. When the police have given up, when the public no longer remembers, when the media has never paid attention, Frankie starts looking. A new case brings her to Mattapan, a Boston neighborhood with a rough reputation. She is searching for Angelique Badeau, a Haitian teenager who vanished from her high school months earlier.

In a Philadelphia neighborhood rocked by the opioid crisis, two once-inseparable sisters find themselves at odds. One, Kacey, lives on the streets in the vise of addiction. The other, Mickey, walks those same blocks on her police beat. They don't speak anymore, but Mickey never stops worrying about her sibling. Then Kacey disappears, suddenly, at the same time that a mysterious string of murders begins in Mickey's district, and Mickey becomes dangerously obsessed with finding the culprit - and her sister - before it's too late.

A woman is found naked, badly beaten and barely alive in the New Mexico mountains. The shocking discovery plunges Albuquerque Detective Alyssa Wyatt into a case that will test her to the limit. It appears that Callie McCormick is the latest plaything of a shadowy psychopath that leaves a long shadow on the streets of New Mexico - an individual linked to a string of deaths but leaving no evidence. But when Alyssa makes a breakthrough that just might reveal the killer, she unknowingly puts herself in the crosshairs of a brutal maniac - one with an old score to settle.

There are people in Edgewater, Oregon, who think that twenty years ago, Rachel Gaston got away with murder. But Rachel still has no idea how a foolish teenaged game turned deadly - or who replaced her soft pellet air gun with a real weapon. When a figure jumped out at her from the darkness, she fired without thinking. By the time she recognized her half-brother, Luke, it was too late.

Lieutenant Abby Mullen is no stranger to crisis. As the hostage negotiation instructor for the NYPD, she deals with worst-case scenarios every day. Nothing fazes her anymore. That all changes when she gets a call from Eden Fletcher, a fellow survivor of the infamous Wilcox cult. The two haven’t spoken since the night of a tragic, fiery massacre, when their paths diverged. But now Eden needs Abby’s help: someone has kidnapped her son and is demanding a $5 million ransom. As Abby throws herself into the case, she can’t help but wonder why the kidnapper has targeted Eden.

Nikki is a flirtatious six-time divorcee. Geraldine is her quirky grandmother. Mix in a bunch of gun-toting grannies, an outrageous retirement home, and unsolved mysteries, and there's definitely going to be some excitement. Follow along as Nikki and the cast of retirement home vigilantes work to solve the mystery before everything goes up in smoke.

Emily Bennett works as a therapist in Pennsylvania, helping children overcome their troubled pasts—even as she struggles to forget her own. Once upon a time, Emily was part of a middle school clique called the Harpies—six popular girls who bullied the new girl to her breaking point. The Harpies took a blood oath: never tell a soul what they did to Grace Farmer. Now, fourteen years later, it seems karma has caught up to them when one member of that vicious circle commits suicide.

Tech millionaire Miles Cookson has more money than he can ever spend and everything he could dream of - except time. He has recently been diagnosed with a terminal illness, and there is a 50 percent chance that it can be passed on to the next generation. For Miles, this means taking a long hard look at his past. Two decades ago, a young, struggling Miles was a sperm donor. Somewhere out there, he has kids - nine of them. And they might be about to inherit both the good and the bad from him - maybe his fortune, or maybe something much worse.

Eve Wilson's face was once scarred by a vicious assault. Terrified and ashamed, she escaped to the online realm, where she could choose the face she allowed people to see. Years later, her outer scars faded and inner scars buried, Eve has fought her way back to the real world and is determined to help others do the same. Now a graduate student moonlighting as a bartender, Eve researches the addictive powers of online communities. When her test subjects begin turning up dead as a result of apparent suicides, she doesn't know where to turn.

Every town has its secrets, but no one has a secret like hers. Amber Blackwood, lifelong resident of Edgehill, Oregon, has earned a reputation for being a semi-reclusive odd duck. Her store The Quirky Whisker is full of curiosities, from extremely potent sleepy teas and ever-burning candles to kids' toys that seem to run endlessly without the aid of batteries. The people of Edgehill think of the Quirky Whisker as an integral part of their feline-obsessed town, but most give Amber herself a wide berth.

When crime reporter Jordan Manning leaves her hometown in Texas to take a job at a television station in Chicago, she’s one step closer to her dream: a coveted anchor chair on a national network. Jordan is smart and aggressive, with unabashed star-power, and often the only woman of color in the newsroom. Her signature? Arriving first on the scene—in impractical designer stilettos. Armed with a master’s degree in forensic science and impeccable instincts, Jordan has been able to balance her dueling motivations: breaking every big story—and giving a voice to the voiceless.

Ellery Hathaway knows a thing or two about serial killers, but not through her police training. She's an officer in sleepy Woodbury, Massachusetts, where a bicycle theft still makes the newspapers. No one there knows she was once victim number 17 in the grisly story of serial killer Francis Michael Coben. The only victim who lived. When three people disappear from her town in three years, all around her birthday - the day she was kidnapped so long ago - Ellery fears someone knows her secret. Someone very dangerous.

Fifteen years ago, Blair's best friend Molly was murdered. Fifteen years ago, Adrian Jones went to prison for it. Fifteen years ago, the real killer got away with it. And now, Blair's terminally ill sister has made a devastating deathbed confession, which could prove that the wrong man has been imprisoned for years - and that Molly's killer is still out there. Blair's determined to find him, but the story behind Molly's death is more twisted than she could imagine. If she isn't careful enough, the killer will ensnare her and bury Blair with his secret.

There are people in Edgewater, Oregon, who think that twenty years ago, Rachel Gaston got away with murder. But Rachel still has no idea how a foolish teenaged game turned deadly - or who replaced her soft pellet air gun with a real weapon. When a figure jumped out at her from the darkness, she fired without thinking. By the time she recognized her half-brother, Luke, it was too late.

Nobody knows what happened to Sarah Cook. The beautiful blonde teenager disappeared 15 years ago, the same night her parents were brutally murdered in their suburban Ohio home. Her boyfriend, Brad Stockton - black and from the wrong side of the tracks - was convicted of the murders and is now on death row. Though he's maintained his innocence all along, the clock is running out. His execution is only weeks away when his devoted sister insists she spied Sarah at an area gas station.

In Osaka in 1973, the body of a murdered man is found in an abandoned building. Investigating the crime, Detective Sasagaki is unable to find the killer. Over the next 20 years, through the lens of a succession of characters, Higashino tells the story of two teens, Ryo and Yukiho, whose lives are most affected by the crime, and the obsessed detective, Sasagaki, who continues to investigate the murder, looking for the elusive truth.

Mystery-book aficionado Birdie Lindberg has an overactive imagination. Raised in isolation and homeschooled by strict grandparents, she's cultivated a whimsical fantasy life in which she plays the heroic detective and every stranger is a suspect. But her solitary world expands when she takes a job the summer before college, working the graveyard shift at a historic Seattle hotel. In her new job, Birdie hopes to blossom from introverted dreamer to brave pioneer, and gregarious Daniel Aoki volunteers to be her guide.

FBI Agent Jake Carlisle is in deep trouble. While undercover he's been shot, but he's not sure if it's the crooks or local cops behind it. Worse, if he can't get help fast, two lives will be lost - his and that of the young witness, a boy whom he's sworn to protect. On the run from both the police and the Russian Mafia, Jake will do anything to save the child at his side, even something illegal. In desperation he kidnaps a nurse from a hospital parking lot.

Twenty years ago, ex-beauty queen Didi Storm worked the Vegas strip as a celebrity impersonator. Now, in death, she’s finally getting the publicity she always craved. To the police, it looks like suicide, or a stunt gone wrong. Her estranged daughter, Remmi, knows the answer isn’t so simple. Though dressed in Didi’s clothes and wig, the broken body on the sidewalk isn’t Didi...

Whitney had some misgivings when she dropped her increasingly moody teenage daughter, Amelia, off at Lauren’s house. She’d never met the parents, and usually she’d go in, but Amelia clearly wasn’t going to let something so humiliating happen, so instead Whitney waved to her daughter before pulling away from the little house with the roses in front. But when she goes back the next day, an elderly couple answers the door - Amelia and Lauren aren’t there, and this couple swears they never were, that she’s at the wrong house.

Harper Winston’s brother has disappeared. Pursuing his dream of sailing the Caribbean, Michael hasn’t responded to texts or emails in days. When even the Coast Guard can’t find him, Harper is forced to take desperate measures. Which means going to Chase Garrett, once her brother’s best friend, now the only man she can trust...or so she hopes.

Tess McBray was dying. The solstice syndrome had no cure, and she resigned herself to an early grave. But just when she gave up on survival, all her symptoms mysteriously disappeared. All but one symptom, anyway. Something is wrong with Tess’ hands. They absorb any material they touch, and her skin turns to wood, steel, or concrete. It doesn’t take this comic book obsessed 21-year-old long to figure out what’s going on: somehow, she’s developed super powers. And she’s not the only one; across the country, people are coming forward and sharing their gifts with the world.

Cupcake-loving croupier Tiffany Black is determined to leave her job at the casino for good. She's one small step away from acquiring her private investigator license and has her eye on the prize. Accepting her first real case - investigating the murder of casino-mogul Ethan Becker - should be exciting. Instead, things spiral out of control, and Tiffany finds herself in over her head as she confronts secretive suspects, corrupt casino henchmen, and a bodyguard with a mysterious past.

Lizzie Kent wasn't supposed to babysit the night she was murdered. She was covering for her best friend, Nell. Nell has lived with the guilt ever since. Eighteen years later, Nell returns to the area, desperate to escape a bad relationship after inheriting her aunt's rundown guesthouse. But her return isn't welcomed by everyone - in particular Sam Kent, who blames Nell for his sister's death. And after a few unsettling incidents, it becomes apparent that someone is trying to scare her. Is Sam responsible or has Nell's abusive ex-boyfriend managed to track her down?

As soon as Seneca Frazier sees the post on the Case Not Closed website about Helena Kelly, she's hooked. Helena's high-profile disappearance five years earlier is the one that originally got Seneca addicted to true crime. It's the reason she's a member of the site in the first place. So when Maddy Wright, her best friend from the CNC site, invites Seneca to spend spring break in Connecticut looking into the cold case, she immediately packs her bag.

Ciara and Oliver meet in a supermarket queue in Dublin and start dating the same week COVID-19 reaches Irish shores. When lockdown threatens to keep them apart, Oliver suggests they move in together. Ciara sees a unique opportunity for a relationship to flourish without the scrutiny of family and friends. Oliver sees a chance to hide who - and what - he really is.