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.

When perpetual bachelor Gunder Jomann goes to India for two weeks and comes home married, the town of Elvestad is stunned. On the day the Indian bride is supposed to arrive, the battered body of a woman is found in a meadow on the outskirts of town. None of the "good people of Elvestad" can believe that anyone among them would be capable of such a brutal murder. But in his quiet, formal way, Inspector Konrad Sejer understands that good people can commit atrocious deeds, and that no one is altogether innocent.

Eva Magnus and her daughter are out walking by the river when a man's body floats to the water's surface. Eva goes to call the police, but when she reaches the phone, she dials another number altogether.

When a boy leaps to his death from a bridge in the northern town of Umeå, Sweden, police discover drugs scattered in the snow near his body. The town has seen a dramatic increase in narcotic use among its youth, but nobody knows where the pills are coming from.

At a former sanatorium in the north of Iceland, now a hospital ward, an old nurse, Yrsa, is found murdered. Detective Hulda Hermannsdottir and her boss, Sverrir, are sent to investigate her death. There, they discover five suspects: the chief physician, two junior nurses, a young doctor, and the caretaker, who is arrested following false testimony from one of the nurses, but subsequently released. Less than a week after the murder, the chief physician, is also found dead, having apparently fallen from a balcony.

Sometimes the darkest mysteries are homegrown. When Zephyr Nelson returns home to look after her ailing mother, she discovers that her younger brother, Cotter, has become obsessed with a malevolent influencer on a mysterious voice app. Just as a series of puzzling deaths begin plaguing their small town of Sugarland. With the help of her college best friend and occasional lover, Teddy, Zephyr unravels truths about Sugarland that are impossible for her to accept ...

Lana Fleming’s sister has vanished from the set of TV’s hottest show, and no one seems to care. Desperate for answers, Lana sneaks in as an extra, only to get stranded with Griffin Hart, an A-list action star with a reputation for good abs and bad decisions. Though Griffin didn’t expect to be cast as a librarian’s sidekick in a real-life thriller, he’s weirdly into it—and into her. Even more unsettling—she sees right through his playboy persona. But their meet-cute soon turns deadly when they uncover a Hollywood scandal for the ages.

Timothy and Jonah, wealthy entrepreneurs with a spoiled son, hide sins from their past—one involving a death on a cruise, the other a crime in Bali. Nathan and Samantha, the hot ex-nanny turned trophy wife, grapple with infertility and a shocking paternity secret. Bartosz and Angelika (he’s a chef, she’s a former sex worker) carry debts to the other couples they don’t even realize they owe. Over fourteen days, the couples bond—but their pasts are too deeply intertwined to stay hidden. The sly concierge, Putu, knows more than he lets on.

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.

Amy Nicols (Lizzy Caplan) was an FBI agent with a dogged need to protect everyone—until that instinct caused her to mishandle a crisis, lose innocent lives, and lose her job. Now a civilian working in private security, that mistake still haunts her. One morning on the commuter train, she overhears a young couple plotting a murder. Ignoring warnings from her family and friends, Amy’s instinct to protect and serve compels her to investigate. But the further she goes, the more she finds her own life in danger.

Cassie thinks she has met the perfect man. Joel is sweet, handsome, romantic, and best of all, he’s crazy about Cassie. She thinks she’s found the guy she’ll spend the rest of her life with. Have children with. Grow old with. Yes, she knows about his perfect ex-girlfriend, Francesca. The beautiful, brilliant chef, beloved by all his friends. But she thinks Francesca is out of the picture. She thinks Francesca is gone for good. Think again, Cassie.

Life’s not going well for forty-year-old Abby. When her beautiful and charismatic best friend dies suddenly, she’s left reeling. Hetty’s always been such a dominant force in her life; now Abby must figure out who she is – and who she wants to be – without Hetty by her side. Abby has always been the odd one out in Hetty’s wealthy, privileged friendship group. Despite their differences, Abby has managed to carve out a place for herself. But Hetty isn’t an easy friend to have. She blows hot and cold, alternating between fierce loyalty and unwarranted cruelty.

Sloan will go through hell and back for those she loves. And she does so, every single day. Caught up with the alluring Asa Jackson, a notorious drug trafficker, Sloan has finally found a lifeline to cling to, even if it’s meant compromising her morals. She was in dire straits trying to pay for her brother’s care until she met Asa. But as Sloan became emotionally and economically reliant on him, he in turn developed a disturbing obsession with her—one that becomes increasingly dangerous every day.

Tess Strebel can’t recognize her own face. She can’t recognize her home. Her bedroom is unfamiliar. And she can’t remember the handsome stranger lying next to her in bed. A stranger who claims he’s her husband. Tess reads a letter in her own handwriting, composed during a rare lucid day, explaining her life as it now exists: she was in a terrible car accident one year ago. Every morning, she wakes up unable to remember most of the last decade. Including her own wedding.

It’s 1984, and life has changed beyond recognition. Airstrip One, formerly known as Great Britain, is a place where Big Brother is always watching, and nobody can hide. Except, perhaps, for Winston Smith. Whilst working at the Ministry of Truth, rewriting history, he secretly dreams of freedom. And in a world where love and sex are forbidden, where it’s hard to distinguish between friend and foe, he meets Julia and O’Brien and vows to rebel.

When Gareth Maloney walks into Jo's bookshop in the sleepy Scottish town of Banktoun, the life she thought she'd rebuilt starts to unravel. Because Jo recognises this man. The man who attacked her and her friend Claire, all those years ago, leaving Claire paralysed, and Jo tortured by the memories, unable to forgive herself for what happened. A desperate Jo turns to her friend, local policeman, Sergeant Davie Gray. The man she met after the attack. The kind, caring man who had vowed to look out for her since her mother's death. But he doesn't believe her.

Things have been difficult for Annie since her husband left; her teenage daughter, Isla, has become a ghost of her former self. Annie's terrified that Isla might hurt herself, and she'll lose her, too. So when Annie receives a video of herself crying at Isla's funeral, she's immediately sick to her stomach. Confused and horrified, Annie races upstairs to check on Isla, who is perfectly alive and well. The video has been faked. But who sent it and what do they want?

Ryan Wilkins grew up on a trailer park, a member of what many people would call the criminal classes. As a young Detective Inspector, he's lost none of his disgust with privileged elites - or his objectionable manners. But he notices things; they stick to his eyes. His professional partner, DI Ray Wilkins, of affluent Nigerian London heritage, is an impeccably groomed, smooth-talking graduate of Balliol College, Oxford. You wouldn't think they would get on. They don't. But when a young woman is found strangled at Barnabas Hall, they're forced to.

It is 1985. Detective Inspector Mungo ‘Bob’ Willis is being forced out of Avon and Somerset Police on medical grounds. His career is in tatters, his body broken, his mind shattered, and his partner—DS Lizzie Harper—dead in a sting operation gone wrong. Their last case is closed, but Bob is convinced an innocent man has been framed, leaving a serial killer cruising the A303 with impunity, free to target lone women who have broken down by the roadside late at night.

London, 1952. Seven years after the chaotic aftermath of World War II, London has is coming alive again, with jazz clubs and flickering cinema awnings lighting up the night sky. But for widowed Helen ‘Dexie’ Dexter, she’s still a woman in a man’s world. She longs to prove herself as an officer in the London Metropolitan Police, yet she’s stuck intervening in domestics and making tea for her male colleagues. Then Harri Schroder arrives, seconded from Hamburg to the Met.

DS George Cross can be rude, difficult and awkward with people. But his unfailing logic and dogged pursuit of the truth means his conviction rate is the best on the force. So when his police colleagues dismiss the death of a man as a squabble among Bristol's homeless community, Detective Sergeant George Cross is not convinced.

On Dr. Benjamin Bones’s first night in the quaint Cornish village of Birdswing, a shocking hit-and-run leaves him seriously injured and his unfaithful wife dead. As he recuperates, Lady Juliet, a fiery aristocrat who won’t take no for an answer, pulls him into a sleuthing partnership destined to change both their lives. Suspecting that Ben’s late wife was murdered, he and Juliet dive headfirst into the investigation, questioning Birdswing's most eccentric and suspicious residents.

A simple case of a missing sister. Or is it? When Ian Skair is invited to an ancient castle perched on a rocky promontory of the Angus coast, he expects to find a routine missing person case. Little does he know, the Laird of Drumlychtoun and his family have more secrets and black sheep than Ian could have ever anticipated. As Ian uncovers secrets and intrigues, thefts and legends, he finds himself and the family in a dangerous situation. Can he reunite the laird with his sister and discover the truth behind her disappearance? Or will the family's secrets be too much for them to handle?

In Melissa Larsen's The Lost House comes the mesmerizing story of a young woman with a haunting past who returns to her ancestral home in Iceland to investigate a gruesome murder in her family.

Some people exist in the blessed light of day, but I'm not one of those people. I exist in the bleak grey of a post-twilight world, where the warmth is sucked from the air and the weightless shadows come out to play. I wasn’t always like this, but a year ago something terrible happened, and now I have a darkness inside me.

Stockholm 1954. While investigating the murder of a little girl from the old house at Valley Street 14, the police officer himself is murdered. The case is never solved. In 2017 there is a similar murder in the same place. This time though, PI Jessica Bolton gets involved in the case. But the investigation gets complicated and soon it becomes clear that the old house harbours dark secrets from the beginning of the twentieth century.

When a supposedly cursed traditional Japanese instrument arrives at the British School of Kyoto, strange things start to happen. A phantom geisha haunts the halls, a star student vanishes, and cryptic symbols appear across the campus.

Disgraced former detective Mike Humber gets off a train in the bleak autumn countryside, his mind haunted by a dark past. A new job awaits. Huntington House needs a live-in security guard to prevent access during an inheritance dispute. This is exactly what Mike needs: a new start in a new place and a chance to turn things around. It all seems perfect, especially when he meets Tessa. But Huntington House holds dark secrets. Bumps in the night. Flickering lights. Music playing from somewhere.

At a former sanatorium in the north of Iceland, now a hospital ward, an old nurse, Yrsa, is found murdered. Detective Hulda Hermannsdottir and her boss, Sverrir, are sent to investigate her death. There, they discover five suspects: the chief physician, two junior nurses, a young doctor, and the caretaker, who is arrested following false testimony from one of the nurses, but subsequently released. Less than a week after the murder, the chief physician, is also found dead, having apparently fallen from a balcony.

Naomi is devastated when the sale of the apartment falls through, her dreams of moving to an amazing ‘forever home’ nearby with her family are momentarily dashed. But then a sweet-natured single mother named Summer appears, announcing her intention to buy Naomi’s old apartment. And all of a sudden, it looks like Naomi might get her new house after all. At first, it feels like Summer’s saved her life. But as soon as the sale goes through, Summer starts turning up at Naomi’s new house. She’s enrolled her child in Naomi’s daughter’s class. She’s dressing like Naomi.