Deep in the heart of Appalachia stands a crooked farmhouse miles from any road. The Morrows keep to themselves, and it's served them well so far. When girls go missing off the side of the highway, the cops don't knock on their door. Which is a good thing, seeing what's buried in the Morrows' backyard. But 19-year-old Michael Morrow isn't like the rest of his family. He doesn't take pleasure in the screams that echo through the trees.

Once every year, Scoutmaster Tim Riggs leads a troop of boys into the Canadian wilderness for a weekend camping trip - a tradition as comforting and reliable as a good ghost story around a roaring bonfre. The boys are a tight-knit crew. There’s Kent, one of the most popular kids in school; Ephraim and Max, also well-liked and easygoing; then there’s Newt the nerd and Shelley the odd duck. For the most part, they all get along and are happy to be there - which makes Scoutmaster Tim’s job a little easier.

Ben Stone is terrified. He's terrified because he weighs 601 pounds and needs his right leg amputating. He's terrified because a crane will shortly lift him from his fourth-floor flat and lower him 44 feet to an ambulance waiting below. He's terrified because he hasn't been outside in nine years, and he doesn't know who will look after his beautiful dog. He needn't worry, though, because the world is about to end.

All Rob wanted was a normal life. She almost got it, too: a husband, two kids, a nice house in the suburbs. But Rob fears for her oldest daughter, Callie, who collects tiny bones and whispers to imaginary friends. Rob sees a darkness in Callie, one that reminds her too much of the family she left behind. She decides to take Callie back to her childhood home, to Sundial, deep in the Mojave Desert. And there she will have to make a terrible choice.

A strange plague called the "Gets" is decimating humanity on a global scale. It causes people to forget - small things at first, like where they left their keys... then the not-so-small things like how to drive, or the letters of the alphabet. Then their bodies forget how to function involuntarily - and there is no cure. But now, far below the surface of the Pacific Ocean, deep in the Marianas Trench, an heretofore unknown substance hailed as "ambrosia" has been discovered - a universal healer, from initial reports.

Connecticut, 1666. An ancient spirit awakens in a dark wood. The wildfolk call him Father, slayer, protector. The colonists call him Slewfoot, demon, devil. To Abitha, a recently widowed outcast, alone and vulnerable in her pious village, he is the only one she can turn to for help. Together, they ignite a battle between pagan and Puritan - one that threatens to destroy the entire village, leaving nothing but ashes and bloodshed in their wake.

When Louise finds out her parents have died, she dreads going home. She doesn’t want to leave her daughter with her ex and fly to Charleston. She doesn’t want to deal with her family home, stuffed to the rafters with the remnants of her father’s academic career and her mother’s lifelong obsession with puppets and dolls. She doesn’t want to learn how to live without the two people who knew and loved her best in the world. Most of all, she doesn’t want to deal with her brother, Mark, who never left their hometown, gets fired from one job after another, and resents her success.

In a boarded-up house on a dead-end street at the edge of the wild Washington woods lives a family of three. A teenage girl who isn’t allowed outside, not after last time. A man who drinks alone in front of his TV, trying to ignore the gaps in his memory. And a house cat who loves napping and reading the Bible. An unspeakable secret binds them together, but when a new neighbor moves in next door, what is buried out among the birch trees may come back to haunt them all.

Celeste Price is an eighth-grade English teacher in suburban Tampa. But Celeste's devotion lies elsewhere. She has a singular sexual obsession: 14-year-old boys. In slaking her sexual thirst, Celeste Price is remorseless and deviously free of hesitation, a monstress driven by pure motivation. She deceives everyone, and cares nothing for anyone or anything but her own pleasure. With crackling, rampantly unadulterated prose, Tampa is a grand, uncompromising, seriocomic examination of want and a scorching literary debut.

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.

In the summer of 1994, psychologist Daniel Hill buys a rustic farmhouse nestled in the rolling hills of West Virginia. Along with his wife and teenage daughter, the family uproots their lives in Ohio and moves south. They are initially seduced by the natural beauty of the country setting. That soon changes when they discover a hidden room in the basement with a well, boarded shut and adorned with crucifixes. Local legends about the previous owner being an exorcist come to light, but by then, all Hell has broken loose.

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.

Raised in a household so filthy it was stomach-spilling, Vera involuntarily evolved into a neat freak. Upon discovering she and her disabled husband, Daniel, are expecting, she needs fast cash. Her obsession with cleanliness sprouts the concept that her skills can be put to use in a unique way. She takes a stab at the booming door-to-door vacuum sales business of 1988. All is going well until she arrives at the steps of a house that will change her forever. The steps of an evil that resurrects the ghastly memories she so desperately tried to wash away.

Mike and Beth didn't know each other existed before the night of the meteor shower. A melancholy film producer and a house sitter barely scraping by—chance made them neighbors, a bottle of champagne brought them together, and a shared need for human connection sparked something more. After a drunken and desperate one-night stand, the two strangers awake to discover a surprise astronomical event has left widespread destruction in its wake. But the cosmic lightshow was only part of something much bigger, and far more terrifying.

High up on the windswept cliffs of Pale Peak, Faye and Felix celebrate their new engagement. But soon, a chorus of ghastly noises erupts from the nearby woods: the screams of animals, the cries of children, and the mad babble of a hundred mournful voices. A dark figure looms near the windows in the dead of night, whispering to Faye. As the weather turns deadly, Felix discovers that his terrified fiancée isn't just mumbling in her sleep—she's whispering back.