The red night of bells heralds global catastrophe. Annihilation on a biblical scale. Seeing the morning is no blessing. The handful of scattered survivors are confronted by blood-red skies and an infestation of predatory horrors that never originated on earth. An occupying force intent on erasing the remnants of animal life from the planet. Across the deserted landscapes of England, bereft of infrastructure and society, the overlooked can either hide or try to outrun the infernal hunting terrors. Until a rumour emerges claiming that the sea may offer an escape.

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.

Episode Thirteen takes them to every ghost hunter's holy grail: the Paranormal Research Foundation. This brooding, derelict mansion holds secrets and clues about bizarre experiments that took place there in the 1970s. It's also famously haunted, and the team hopes their scientific techniques and high tech gear will prove it. But as the house begins to reveal itself to them, proof of an afterlife might not be everything Matt dreamed of.

Alma Katsu calls My Heart Is a Chainsaw “a homage to slasher films that also manages to defy and transcend genre.” On the surface is a story of murder in small-town America. But beneath is its beating heart: a biting critique of American colonialism, Indigenous displacement, and gentrification, and a heartbreaking portrait of a broken young girl who uses horror movies to cope with the horror of her own life.

When young Henry Thorne is kidnapped and held prisoner in a remote farmhouse surrounded by miles of forest, he finds himself connecting with a strange force living in the woods—using that bond to wreak havoc against his captors. Unknown to the boy, however, is that this ancient being has its own reasons for wanting the interlopers gone—there is something hidden beneath the house, tucked away in the dark, damp root cellar . . . waiting for its return.

Patricia Campbell's life has never felt smaller. Her ambitious husband is too busy to give her a goodbye kiss in the morning, her kids have their own lives, her senile mother-in-law needs constant care, and she's always a step behind on thank-you notes and her endless list of chores. The one thing she has to look forward to is her book club, a close-knit group of Charleston women united by their love of true crime and paperback fiction. At these meetings they're as likely to talk about the Manson family as they are marriage, motherhood, and neighborhood gossip.

This forest isn't charted on any map. Every car breaks down at its treeline. Mina's is no different. Left stranded, she is forced into the dark woodland only to find a woman shouting, urging Mina to run to a concrete bunker. As the door slams behind her, the building is besieged by screams. Mina finds herself in a room with a wall of glass, and an electric light that activates at nightfall, when the watchers come above ground. These creatures emerge to observe their captive humans and terrible things happen to anyone who doesn't reach the bunker in time. 

Joe works at a facility that performs human experimentation. His work just followed him home. The government wanted to unlock hidden abilities in the human mind. They put subjects in extreme sensory deprivation. All the test subjects went violently insane. But the research continued. Today it has been perfected. Almost perfected. 

On his 59th birthday, Tyson Parks—a famous, but struggling, horror writer—receives an ornate antiquarian desk in the hopes it will rekindle his creative juices. Perhaps inspire him to write another best-selling book and prove his best years aren’t behind him… As Tyson begins to use the new desk, he finds himself writing copy at an unfathomable speed, becomes so focused on writing that he binges on all-night, all-day sessions that take a serious physical and psychological toll. Soon, Tyson begins acting strange. Violent.

Facing down an unprecedented malevolent enemy, the government responds with a nuclear attack. America as it was is gone forever, and now every citizen - from the President of the United States to the homeless on the streets of New York City - will fight for survival. In a wasteland born of rage and fear, populated by monstrous creatures and marauding armies, earth's last survivors have been drawn into the final battle between good and evil, that will decide the fate of humanity.

These people will give anything for the idols they worship, be they rock stars, actors or authors. Or even serial killers. Lori is just such a fanatic. Her obsession is with Edmund Cox, a man of sadistic cruelty who butchered more than 20 women. She’s gone so far as to forge a relationship with him, visiting him in prison and sending him letters on a regular basis. She will do anything to get close to him, so when he gives her a task, she eagerly accepts it. She has no idea of the horror that awaits her.

Despite the uncomfortably claustrophobic quarters and rapidly dropping temperature, Christa believes they'll be safe as they wait out the storm. She couldn't be more wrong. Deep in the night, their tour guide goes missing...only to be discovered the following morning, his severed head impaled on a tree outside the cabin. Terrified, and completely isolated by the storm, Christa finds herself trapped with eight total strangers. One of them kills for sport...and they're far from finished.

The Marigold, a gleaming Toronto condo tower, sits a half-empty promise: a stack of scuffed rental suites and undelivered amenities that crumbles around its residents as a mysterious sludge spreads slowly through it. Public health inspector Cathy Jin investigates this toxic mold as it infests the city’s infrastructure, rotting it from within, while Sam “Soda” Dalipagic stumbles on a dangerous cache of data while cruising the streets in his Camry, waiting for his next rideshare alert. 

After the loss of a child along with a slew of agonizing misfortunes, Nick and Jess decide to end their lives. Unable to cope with the misery that fills their days, they commit one last act together and die in loving relief. But when Nick wakes up, he soon realizes that death isn't the gentle darkness he expected. Panicked and horrified, he struggles to understand the twisted abominations and hellish world he's now trapped in.

For Dr. Siena Dupont and her ambitious team, the Alpenglow glacier expedition is a career-defining opportunity. But 30 miles into the desolate Deadswitch Wilderness, they discover a missing hiker dangling from a tree, and their satellite phone fails to call out.