It starts as a prank - a way to blow off steam after a long summer at Camp Horseshoe. Among the teen counselors, tensions and hormones are running high. No wonder the others agree when Jo-Beth Chancellor suggests they scare Monica O'Neal a little.... or a lot. Monica has it coming, and no one will really get hurt. What could go wrong? Everything.

In the lonely woods around Grizzly Falls, Montana, the first body is discovered, stripped naked and tied to a tree. Alvarez and Pescoli have been hoping for a career-making case, but this is a nightmare. The killer stages car accidents on icy, isolated roads and “rescues” his victims. He toys with them, heals them, earns their trust...before subjecting them to a slow, agonizing death.

Vowing to make a fresh start, Sarah McAdams has come home to renovate the old Victorian mansion where she grew up. Her daughters, Jade and Gracie, aren’t impressed by the rundown property on the shores of Oregon’s wild Columbia River. As soon as they pull up the isolated drive, Sarah, too, is beset by uneasy memories - of her cold, distant mother, of the half-sister who vanished without a trace, and of a long-ago night when Sarah was found on the widow’s walk, feverish and delirious.

Former movie star Jenna Hughes left Hollywood for an isolated farm in Oregon to get away from fame. But someone has followed her - an obsessed fan whose letters are personal and deeply disturbing. And while Jenna's already shaken up by what she's seen on paper, she'd be terrified if she knew what Sheriff Shane Carter is investigating. It's a shocking case that started with the discovery of a dead woman in the woods. Now two more women are missing, one of whom bears a striking resemblance to Jenna...

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.

Trauma victims are not new to medical examiner Faith McIntyre, but this one is different. The unconscious woman clinging to life after a hit and run is FBI agent Macy Crow. What the woman from Quantico was doing in a dark alley after midnight is just one mystery. The other is more unsettling: Macy is Faith’s mirror image—the twin sister she never knew she had.

Perfect wife. Doting mom. Jennifer Griffin was loved by everyone, including the women in her suburban-neighborhood book club. Their meetings sometimes went late, but Jenn always came home. Until that night. When Greg Griffin wakes to find his wife is not in bed, his blood runs cold. Her book club friends say Jenn left for home hours ago. But she’s missing. Greg tells detectives their marriage is good, but his alibi is razor-thin. With their young son away at a sleepover, Greg had all night to commit a crime. And there are scrapes on his hands…

Shy and gawky, Ana has always daydreamed about living the life of her exotic half-sister Bee, a pop singer who had a number one hit single before she inexplicably vanished from the celebrity scene. When Bee turns up dead, Ana is dispatched to the big city to clear out her apartment. Instantly seduced by the second-hand glamour of Bee's baubles, bangles, and bottles of Pierre-Jouet, Ana takes up with Bee's wild club-hopping cronies.

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...

On a beautiful summer night in a charming English suburb, a young woman and her boyfriend disappear after partying at the massive country estate of a new college friend. One year later, a writer moves into a cottage on the edge of the woods that border the same estate. Known locally as the Dark Place, the dense forest is the writer’s favorite place for long walks and it’s on one such walk that she stumbles upon a mysterious note that simply reads, “DIG HERE.”

Twenty years ago, a fire ravaged the Dillinger family's old homestead, killing Judd Dillinger and crippling his girlfriend. Most people blamed a serial arsonist who'd been seen around town. But strange things are happening in Prairie Creek, Wyoming, again. Ira Dillinger, the family's wealthy patriarch, has summoned his children home for his upcoming wedding. Eldest son, Colton, and his siblings don't approve of their father's gold-digging bride-to-be. But someone is making his displeasure felt in terrifying ways, setting fires just like in the past. Only this time, there will be no survivors.

Twenty years ago, wild child Jessie Brentwood vanished from St. Elizabeth's high school. Most in Jessie's tight circle of friends believed she simply ran away. Few suspected that Jessie was hiding a shocking secret - one that brought her into the crosshairs of a vicious killer.

Bliss Cawthorne is John Cawthorne’s only legitimate daughter, but her father’s wealth has complicated matters. Mason Lafferty believed he wasn’t good enough for the boss’s daughter and broke Bliss’s heart after saving her life. Yet now he’s back in Bittersweet, determined to make her trust him again.

Fourteen years ago, Kaitlin Roe was the lone witness to the abduction of her cousin Gina. She still remembers that lonely Virginia road. She can still see the masked stranger and hear Gina’s screams. And she still suffers the guilt of running away in fear and resents being interrogated as a suspect in the immediate aftermath. Now Kaitlin has only one way to assuage the pain and nightmares—by interviewing everyone associated with the unsolved crime for a podcast that could finally bring closure to a case gone cold.

Caitlyn Montgomery Bandeaux wakes one morning drenched in blood, her head pounding mercilessly. Worst of all, she can't remember what happened the night before - when her estranged husband was murdered. Now the police want answers. Tormented, Caitlyn turns to her sister for support and is warned not to talk to the handsome new psychologist in town. But she soon realizes he's the only person she's comfortable confiding in.

When Detective Seth Harding responds to shots being fired, he faces a familiar sight: a double homicide. However, he is shocked to find a young boy chained in the basement. The terrified child refuses to speak, but Seth knows he is the key to something sinister. Reluctantly, Seth calls the only social worker he trusts with the traumatized boy - his wife. Carly is recovering from her own trauma suffered on the job, but she can't turn away from this case, not from another child in trouble.

When Detective Madison Harper arrives at a remote summer camp in Shadow Falls, Northern California, her heart breaks for Jenny, the sweet little girl last seen splashing in the lake with her friends before she vanished. Peering into the silent cabins filled with rows of neatly made beds, Madison knows this idyllic place is hiding a terrible secret.

PI Charlie Dodge knows what it’s like to have something important disappear. His wife, Annie, suffers from early-onset Alzheimer’s, causing her to remember little of the life she shared with her husband. Charlie has devoted his career to saving what he can - missing people, threatened lives. But when prominent Denver multimillionaire Carter Dunleavy vanishes without a trace, Charlie and his assistant, Wyrick, discover missing doesn’t always mean gone. It turns out Carter didn’t vanish after all - he’s gone into hiding.

Former homicide detective Nicole Foster has hit rock bottom. Driven off the force by her treacherous partner and lover, she's flat broke and struggling with a gambling addiction. All Nicole has left is the dream of a warm bed at a homeless shelter and the haunting memories of three-year-old Kelsey Chase—whose murder case ended her career. As Nicole obsesses over the old facts, she realizes everything about that case felt off.

Camille Prescott has it all. A doting husband, two children, a charming home in a seaside enclave, and a beautiful, fixed smile that exudes normalcy. But behind her polished mask lurks a much different Camille—one with a padlocked vault of secrets. Raised by a vindictive and psychotic woman, Camille has gone to great lengths to bury her past and for good reason: if her mother ever finds her, she will kill her.

Kate Marshall was a promising young police detective when she caught the notorious Nine Elms serial killer. But her greatest victory suddenly turned into a nightmare. Traumatized, betrayed, and publicly vilified for the shocking circumstances surrounding the cannibal murder case, Kate could only watch as her career ended in scandal. Fifteen years after those catastrophic events, Kate is still haunted by the unquiet ghosts of her troubled past. Now a lecturer at a small coastal English university, she finally has a chance to face them.

DI Amy Winter is hoping to follow in the footsteps of her highly respected police officer father. But when a letter arrives from the prison cell of Lillian Grimes, one half of a notorious husband-and-wife serial-killer team, it contains a revelation that will tear her life apart. Responsible for a string of heinous killings decades ago, Lillian is pure evil. A psychopathic murderer. And Amy’s biological mother. Now, she is ready to reveal the location of three of her victims - but only if Amy plays along with her twisted game.

Trouble always comes to those who court it. Rose Gardner's ability to see glimpses of the future has gotten her into hot water time and again, but so have her curiosity and her sense of daring. Those very qualities helped her defeat the most powerful man in Arkansas - a man so adept at hiding his crimes there was no way to defeat him inside of the law - but her success came at a steep personal price. Now she's throwing herself into her landscaping business, trying to live a life that's as orderly as one of her gardens.

Christopher Snow is different from all the other residents of Moonlight Bay, different from anyone you’ve ever met. For Christopher Snow has made his peace with a very rare genetic disorder that leaves him dangerously vulnerable to light. His life is filled with the fascinating rituals of one who must embrace the dark. Then he witnesses a series of disturbing incidents that sweep him into a violent mystery only he can solve, a mystery that will force him to rise above all fears and confront the many-layered secrets of Moonlight Bay and its strange inhabitants.

A struggling actor, a Brit in America without a green card, Claire needs work and money to survive. Then she gets both. But nothing like she expected. Claire agrees to become a decoy for a firm of divorce lawyers. Hired to entrap straying husbands, she must catch them on tape with their seductive propositions. Then the game changes. When the wife of one of Claire’s targets is violently murdered, the cops are sure the husband is to blame. Desperate to catch him before he kills again, they enlist Claire to lure him into a confession.

A massive FBI manhunt is underway for an elusive and terrifyingly adept serial bomber. He's just struck his sixth target, Idaho's Boon Dam, killing a dozen innocent people. But the bomber, who the press has dubbed "Green Man", insists these drastic acts of violence - each one carefully selected to destroy a target that threatens the environment - are necessary to draw the world's attention to the climate-change emergency. The FBI has no real leads. Until young Agent Tom Smith approaches the task-force leader with an unexpected insight.

This is Reaper speaking. So begins an anonymous letter published in a Utah newspaper after a young couple is viciously murdered. Tooele County sheriff Elizabeth Gray leads the investigation into the double homicide, which is eerily reminiscent of a string of brutal killings years ago. When the letter leads detectives to yet another body, Gray calls on an old friend for help.

Tragedy has stalked Blake Larsen her entire life. After the violent death of her parents leaves her orphaned, her Green Beret brother Caleb is all she has left. He was there the day she graduated high school and the first person she called after she became a federal agent. Then the cops find him swinging from the rafters. The horrific discovery pushes Blake to the edge of despair. Then one of Caleb's closest friends is violently murdered outside her front door—and the killer snatches a folder from his dying fingers. It's clear Kyle was silenced moments before coming clean

When Penny Matthews, a seven-year-old girl with blonde curls and a gap-toothed smile, goes missing in the Appalachian mountains, Detective Ellie Reeves is called straight to the scene. According to Penny’s parents, their daughter vanished after a picnic by the creek. All that’s left behind is a pink friendship bracelet etched with “Penny”.

Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for herself and for her daughter, out from under her family’s shadow. An auxiliary officer for Lauderdale Shores PD, she’s the go-to diver for evidence recovery. Then Sloan finds a fresh kill floating in a canal - a woman whose murky history collides with Sloan’s. Their troubling ties are making Sloan less a potential witness than a suspect. And her colleagues aren’t the only ones following every move she makes. So is the killer.