Clio Louise Barnes leads a picture-perfect life as a stylist and influencer, but beneath the glossy veneer she harbors a not-so glamorous secret: she grew up in a haunted house. Well, not haunted. Possessed. After Clio’s parents' messy divorce, her mother, Alex, moved Clio and her sisters into a house occupied by a demon. Or so Alex claimed. That’s not what Clio’s sisters remember or what the courts determined when they stripped her of custody after she went off the deep end. But Alex was insistent; she even wrote a book about her experience in the house.

October, 1982. Forced to move to the quiet seaside town of Tasker Bay by her mother, the only thing on high schooler Andi’s mind is saving up enough money to return to her old stomping grounds in Silicon Valley. Her self-taught skills with all things electronic make her a perfect fit for a job at the dingy local arcade. When Polybius—a new game of unknown origin arrives—the shop is suddenly overwhelmed with players fighting for time on the machine. Seemingly overnight, a virus-like epidemic grips Tasker Bay while a violent coastal storm rolls in, isolating it from the outside world.

On a clear October day, the American skies empty after hundreds of pilots refuse to fly, triggering a complete ground stop as authorities seek to explain an act of baffling coordination that the pilots insist was anything but planned. The pilots received disturbing, middle-of-the-night calls from their mothers, and each mother had a simple and urgent request: do not fly today. There are a few concerning elements to the calls. None of the mothers remember making them—and some of the mothers are dead.

Ten years ago, Jorie Stroud was the rising star of the October Film Haunt–a trio of horror enthusiasts who camped out at the filming locations of their favorite scary movies, sharing their love through their popular blog. But after a night in the graveyard from Proof of Demons–perhaps the most chilling cult film ever made, directed by the enigmatic Hélène Enriquez–everything unraveled.

In 1765, plague sweeps through Zacatecas. Alba flees with her wealthy merchant parents and fiancé, Carlos, to his family’s isolated mine for refuge. But safety proves fleeting as other dangers soon bare their teeth: Alba begins suffering from strange hallucinations, sleepwalking, and violent convulsions. She senses something cold lurking beneath her skin. Something angry. Something wrong.

Aymar Castle has been under siege for six months. Food is running low and there has been no sign of rescue. But just as the survivors consider deliberately thinning their number, the castle stores are replenished. The sick are healed. And the divine figures of the Constant Lady and her Saints have arrived, despite the barricaded gates, offering succor in return for adoration. Soon, the entire castle is under the sway of their saviors, partaking in intoxicating feasts of terrible origin.

Isla Hansen, a mother reeling from a devastating loss, is beside herself when a mysteriously orphaned child appears on the outskirts of the Hansens’ secluded Colorado property. Although strange and unexplainable, the child’s presence breathes new life into Isla. But as the child settles in, Isla’s husband, Luke, and their five children notice peculiarities that hint at something far beyond the ordinary—anomalies that challenge the very fabric of reality itself.

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?

Derrick Stockton is in his mid-twenties, approaching three years sober, and working a stable job in Ohio. After surviving the seemingly random horrors of his childhood at the hands of a sinister neighbor, he believes he's finally moved on. All that changes when a brutal murder occurs in his home state of West Virginia. His name is written in blood at the crime scene, and the only evidence is a blurry surveillance video offering a glimpse of the killer, one he knows to be long dead.

Since she was three years old, Anastasia Miller has been telling anyone who would listen that she's an alien disguised as a human being, and that the armada that left her on Earth is coming for her. Since she was three years old, no one has been willing to listen. Now, with an alien signal from the stars being broadcast around the world, humanity is finally starting to realize that it's already been warned, and it may be too late.

Twenty years ago, Ella Winters was the it girl. She made a name for herself in Hollywood and throughout America as the sole survivor in the cult-classic slasher Grad Night. But the real horror is what happened when the cameras weren’t rolling—something terrible that Ella and her co-stars agreed never to speak of again. Shortly after the movie’s premiere, Ella disappeared from the acting scene under the pretense of caring for her ailing mother, hoping for a quiet life out of the spotlight to ease her guilty mind.

Olivia Becente was never supposed to have the gift. The ability to commune with the dead was the specialty of her sister, Naiche. But when Naiche dies unexpectedly and under strange circumstances, somehow Olivia suddenly can’t stop seeing and hearing from spirits. A few years later, she’s the most in-demand paranormal investigator in Denver. She’s good at her job, but the loss of Naiche haunts her. That’s when she hears from the Brown Palace, a landmark Denver hotel.

It’s been years since Ingrid has heard from her childhood best friend, Mayra, a fearless rebel who fled their hometown of Hialeah, a Cuban neighborhood just west of Miami, for college in the Northeast. But when Mayra calls out of the blue to invite Ingrid to a weekend getaway at a house in the Everglades, she impulsively accepts. From the moment Ingrid sets out, danger looms: The directions are difficult, she’s out of reach of cell service, and as she drives deeper into the Everglades, the wet maw of the swamp threatens to swallow her whole.

Arthur Oakes is an outsider. His mother is in prison, his father is long gone, so he spends his time lost in the legends of English mythology. Then one unintended incident—one moment of standing up for another underdog—leaves his mother in danger and him with orders to steal rare books from the college library. And the events that will unfold from that single act of bravery will lead to slaughter.

Five high school friends are bonded by an oath to protect one another no matter what. Then, on a camping trip in the middle of the forest, they find something extraordinary: a mysterious staircase to nowhere. One friend walks up—and never comes back down. Then the staircase disappears. Twenty years later, the staircase has reappeared. Now the group returns to find the lost boy—and what lies beyond the staircase in the woods.