When guests arrive at a séance to contact a man's lost sons, it becomes clear that everyone has dark secrets - secrets that result in the death of a guest.

Moscow, 1936. In a deconsecrated church, a young woman is found dead, her mutilated body displayed on the altar for all to see. Captain Alexei Dimitrevich Korolev is asked to investigate. But when he discovers that the victim is an American citizen, the NKVD - the most feared organisation in Russia - becomes involved. Soon, Korolev’s every step is under close scrutiny and one false move will mean exile to the frozen camps of the far north. Committed to uncovering the truth, Korolov enters the realm of the Thieves, who run Moscow’s underworld.

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

Northern Ireland, spring 1981. Hunger strikes, riots, power cuts, a homophobic serial killer with a penchant for opera, and a young woman’s suicide that may yet turn out to be murder: on the surface, the events are unconnected, but then things—and people—aren’t always what they seem. Detective Sergeant Duffy is the man tasked with trying to get to the bottom of it all. It’s no easy job—especially when it turns out that one of the victims was involved in the IRA but was last seen discussing business with someone from the loyalist Ulster Volunteer Force.

D.I. Duncan McAdam is dispatched home to the Misty Isle. A body has been found buried in a remote location on the Waternish peninsula. Well-preserved in the peat, Isla Matheson—missing for the better part of two decades—is revealed to a shocked island community. A teenage runaway is dead...and no one is talking.

When a close relative falls ill, Hannah Larson and her young son, Nicky, join him for the summer at Ashton Hall, a historic manor house outside Cambridge, England. A frustrated academic whose ambitions have been subsumed by the challenges of raising her beloved child, Hannah longs to escape her life in New York City, where her marriage has been upended by a recently discovered and devastating betrayal.

In February 1986, the Halland police receive a call from a man who claims to have attacked his first victim. I’m going to do it again, he says before the line cuts off. By the time police officer Sven Jörgensson reaches the crime scene, the woman is taking her last breath. For Sven, this will prove a decisive moment. On the same night, Sweden plunges into a state of shock after the murder of the prime minister. Could there possibly be a connection?

Rare-book dealer Ashlyn Greer’s affinity for books extends beyond the intoxicating scent of old paper, ink, and leather. She can feel the echoes of the books’ previous owners—an emotional fingerprint only she can read. When Ashlyn discovers a pair of beautifully bound volumes that appear to have never been published, her gift quickly becomes an obsession. Not only is each inscribed with a startling incrimination, but the authors, Hemi and Belle, tell conflicting sides of a tragic romance.

1920s England. Sarah Piper’s lonely, threadbare existence changes when her temporary agency sends her to assist an obsessed ghost hunter. Alistair Gellis—rich, handsome, and scarred by World War I—has been summoned to investigate the spirit of the nineteen-year-old maid Maddy Clare, who is said to haunt the barn where she committed suicide.

The year is 1921. Lesley Hamlyn and her husband, Robert, a lawyer and war veteran, are living at Cassowary House on the Straits Settlement of Penang. When “Willie” Somerset Maugham, a famed writer and old friend of Robert’s, arrives for an extended visit with his secretary Gerald, the pair threatens a rift that could alter more lives than one. Maugham, one of the great novelists of his day, is beleaguered: Having long hidden his homosexuality, his unhappy and expensive marriage of convenience becomes unbearable after he loses his savings—and the freedom to travel with Gerald.

The story opens with the apparently accidental drowning of a sixth form student in the Norfolk countryside. As a matter of routine, or so it seems, the case passes across the desk of Detective Sergeant Smith, recently returned to work after an internal investigation into another case that has led to tensions between officers at Kings Lake police headquarters. As an ex-DCI, Smith could have retired by now, and it is clear that some of his superiors wish that he would do so.

When a woman's body is discovered in a cathedral and hours later a young man is found hanging from a tree outside his home, Detective Lottie Parker is called in to lead the investigation. Both bodies have the same distinctive tattoo clumsily inscribed on their legs. It's clear the pair are connected, but how? The trail leads Lottie to St Angela's, a former children's home, with a dark connection to her own family history. Suddenly the case just got personal.

1926, and in a country still recovering from the Great War, London has become the focus for a delirious new nightlife. In the clubs of Soho, peers of the realm rub shoulders with starlets, foreign dignitaries with gangsters, and girls sell dances for a shilling a time. The notorious queen of this glittering world is Nellie Coker, ruthless but also ambitious to advance her six children, including the enigmatic eldest, Niven, whose character has been forged in the crucible of the Somme. But success breeds enemies, and Nellie’s empire faces threats from without and within.

A landslide has closed the Korowai Pass on New Zealand’s South Island, cutting off the town of Thorndike and leaving a sizable farm abandoned. The disaster presents an opportunity for Birnam Wood, an undeclared, unregulated, sometimes-criminal, sometimes-philanthropic guerrilla gardening collective that plants crops wherever no one will notice. For years, the group has struggled to break even. To occupy the farm at Thorndike would mean a shot at solvency at last. But the enigmatic American billionaire Robert Lemoine also has an interest in the place.

In 1915, Sherlock Holmes is retired and quietly engaged in the study of honeybees in Sussex when a young woman literally stumbles onto him on the Sussex Downs. Fifteen years old, gawky, egotistical, and recently orphaned, the young Mary Russell displays an intellect to impress even Sherlock Holmes. Under his reluctant tutelage, this very modern, twentieth-century woman proves a deft protégée and a fitting partner for the Victorian detective.

When guests arrive at a séance to contact a man's lost sons, it becomes clear that everyone has dark secrets - secrets that result in the death of a guest.

Life is a constant struggle for the 18-year-old Nowak twins as they raise their three younger siblings in rural Poland under the shadow of the Nazi occupation. The constant threat of arrest has made everyone in their village a spy, and turned neighbor against neighbor. Though rugged, independent Helena and pretty, gentle Ruth couldn't be more different, they are staunch allies in protecting their family from the threats the war brings closer to their doorstep with each passing day.

Moscow, 1936. In a deconsecrated church, a young woman is found dead, her mutilated body displayed on the altar for all to see. Captain Alexei Dimitrevich Korolev is asked to investigate. But when he discovers that the victim is an American citizen, the NKVD - the most feared organisation in Russia - becomes involved. Soon, Korolev’s every step is under close scrutiny and one false move will mean exile to the frozen camps of the far north. Committed to uncovering the truth, Korolov enters the realm of the Thieves, who run Moscow’s underworld.

Is there something wrong with Ginette Cox? It’s what everyone seems to think. When a doctor suggests that what she might need is less excitement, she packs up and moves from New York City to a house in suburban NY: 19 Howard Ave. The town offers Ginette little in the way of entertainment in 1959, but at least she has interesting neighbors. Whether it’s the little girl with her doll or the couple and their mother-in-law, Ginette watches them from her window and makes up names and stories for them.

January 1937. Jack Miller has just about run out of options. His shoes have worn through, he can't afford to heat his rented room in Tooting, and he longs to use his training as an specialist wireless operator instead of working in his dead-end job. When he is given the chance to join an arctic expedition, as communications expert, by a group of elite Oxbridge graduates, he brushes off his apprehensions and convinces himself to join them.

It is 1938, and eighteen-year-old Sidney Chambers is dancing the quickstep with Amanda Kendall at her brother Robert’s birthday party at the Caledonian Club. No one can believe, on this golden evening, that there could ever be another war. Returning to London seven years later, Sidney has gained a Military Cross, and lost his best friend on the battlefields of Italy. The carefree youth that he and his friends were promised has been blown apart, just like the rest of the world – and Sidney, carrying a terrible, secret guilt, must decide what to do with the rest of his life.

In 1919, Kitty Weekes, pretty, resourceful, and on the run, falsifies her background to obtain a nursing position at Portis House, a remote hospital for soldiers left shell-shocked by the horrors of the Great War. Hiding the shame of their mental instability in what was once a magnificent private estate, the patients suffer from nervous attacks and tormenting dreams. But something more is going on at Portis House—its plaster is crumbling, its plumbing makes eerie noises, and strange breaths of cold waft through the empty rooms.

The police are desperate for information on the triple homicide. Detective Joona Linna enlists the help of hypnotist Erik Maria Bark. But when Bark unlocks the secrets in the boy’s memory, he triggers a terrifying chain of events that will put all their lives in jeopardy.

When Margaret and her husband Hal bought the large Victorian house on Hawthorn Street—for sale at a surprisingly reasonable price—they couldn’t believe they finally had a home of their own. Then they discovered the hauntings. Every September, the walls drip blood. The ghosts of former inhabitants appear, and all of them are terrified of something that lurks in the basement. Most people would flee. Margaret is not most people. Margaret is staying.

Mead House was once our childhood home. Despite my fears, I always knew we would have to return to face the demons of our past. Back to the place where it happened, to where, as carefree teenagers, we lost our elder sister in the most brutal of circumstances. As executors of our grandmother’s will, my twin brother, Ollie, and I needed to empty the house for resale. What I didn’t expect to discover was my sister’s secret journal that contained her most private thoughts and shocking dark secrets.

In the heat of the city, a man is out of time: speeding in a beat-up Ford Tempo, blasting easy-listening music. Reporter Steve Everett drinks too much, makes love to his boss' wife, and has just stumbled upon a shocking truth: A convicted killer is about to be executed for a crime he didn't commit. In the cold confines of Death Row, Frank Beachum is also out of time. Ready to say good-bye to the wife and child he loves and hello to the God he still believes in, Beachum knows he did not kill a convenience store clerk six years ago.

Cassandra Bowden is no stranger to hungover mornings. She's a binge drinker, her job with the airline making it easy to find adventure, and the occasional blackouts seem to be inevitable. She lives with them and the accompanying self-loathing. When she awakes in a Dubai hotel room, she tries to piece the previous night back together, counting the minutes until she has to catch her crew shuttle to the airport. She quietly slides out of bed, careful not to aggravate her already pounding head, and looks at the man she spent the night with.

Summer 1924. On the eve of a glittering Society party, by the lake of a grand English country house, a young poet takes his life. The only witnesses, sisters Hannah and Emmeline Hartford, will never speak to each other again. Winter 1999. Grace Bradley, 98, one-time housemaid of Riverton Manor, is visited by a young director making a film about the poet’s suicide. Ghosts awaken and memories, long consigned to the dark reaches of Grace’s mind, begin to sneak back through the cracks. A shocking secret threatens to emerge – something history has forgotten but Grace never could.

Thirty-year-old Black woman Sidney Taylor is a talented early American history professor, working in fast-paced Washington DC, with her eyes on promotion. She's also currently persona non grata. Who knew that making an inconvenient historical discovery would see her stuck at her desk, shuffling paper? So when she receives an anonymous and very cryptic invitation to visit historic small-town Robbinsville, North Carolina and hunt for a missing archaeological treasure—with a million-dollar payout at stake—it's one she can't refuse.

FBI special agent Mercy Kilpatrick has been waiting her whole life for disaster to strike. A prepper since childhood, Mercy grew up living off the land — and off the grid — in rural Eagle’s Nest, Oregon. Until a shocking tragedy tore her family apart and forced her to leave home. Now a predator known as the cave man is targeting the survivalists in her hometown, murdering them in their homes, stealing huge numbers of weapons, and creating federal suspicion of a possible domestic terrorism event.