It’s been almost a year since Makani Young came to live with her grandmother and she’s still adjusting to her new life in rural Nebraska. Then, one by one, students at her high school begin to die in a series of gruesome murders, each with increasing and grotesque flair. As the body count rises and the terror grows closer, can Makani survive the killer’s twisted plan?

Red Kenny is on a road trip for spring break with five friends: Her best friend - the older brother - his perfect girlfriend - a secret crush - a classmate - and a killer. When their RV breaks down in the middle of nowhere with no cell service, they soon realize this is no accident. They have been trapped by someone out there in the dark, someone who clearly wants one of them dead. With eight hours until dawn, the six friends must escape, or figure out which of them is the target.

Milly, Aubrey, and Jonah Story are cousins, but they barely know each another, and they've never even met their grandmother. Rich and reclusive, she disinherited their parents before they were born. So when they each receive a letter inviting them to work at her island resort for the summer, they're surprised...and curious.

Ivy, Mateo, and Cal used to be close. Now all they have in common is Carlton High and the beginning of a very bad day. So when the three unexpectedly run into each other, they decide to avoid their problems by ditching. Just the three of them, like old times. Except they’ve barely left the parking lot before they run out of things to say...until they spot another Carlton High student skipping school - and follow him to the scene of his own murder. In one chance move, their day turns from dull to deadly. And it’s about to get worse.

Camp Alpine Lake is the only place where Goldie Easton feels safe—the camp is the lifeline of the small town she lives in. Alpine Lake provides jobs, money and prestige to the region. Her parents work there so Goldie is one of the few townies who have reaped the rewards of living so close to the summer camp, with its five-figure tuition and rich kids who have been dumped there for eight weeks by their powerful parents.

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.

Four years ago, Brynn left Saint Ambrose School following the shocking murder of her favorite teacher—a story that made headlines after the teacher’s body was found by three Saint Ambrose students in the woods behind their school. The case was never solved. Now that Brynn is moving home and starting her dream internship at a true-crime show, she’s determined to find out what really happened.

Pay close attention, and you might solve this. On Monday afternoon five students at Bayview High walk into detention. Bronwyn, the brain, is Yale-bound and never breaks a rule. Addy, the beauty, is the picture-perfect homecoming princess. Nate, the criminal, is already on probation for dealing. Cooper, the athlete, is the all-star baseball pitcher. And Simon, the outcast, is the creator of Bayview High's notorious gossip app. Only Simon never makes it out of that classroom. Before the end of detention, Simon's dead.

Ellingham Academy is a famous private school in Vermont for the brightest thinkers, inventors, and artists. It was founded by Albert Ellingham, an early 20th century tycoon, who wanted to make a wonderful place full of riddles, twisting pathways, and gardens. "A place", he said, "where learning is a game." Shortly after the school opened, his wife and daughter were kidnapped. The only real clue was a mocking riddle listing methods of murder, signed with the frightening pseudonym "Truly, Devious".

The lives of the Barretts, a normal suburban New England family, are torn apart when 14-year-old Marjorie begins to display signs of acute schizophrenia. To her parents' despair, the doctors are unable to stop Marjorie's descent into madness. As their stable home devolves into a house of horrors, they reluctantly turn to a local Catholic priest for help. Father Wanderly suggests an exorcism; he believes the vulnerable teenager is the victim of demonic possession.

Charity Curtis has the summer job of her dreams, playing the “final girl” at Camp Mirror Lake. Guests pay to be scared in this full-contact terror game, as Charity and her summer crew recreate scenes from a classic slasher film, Curse of Camp Mirror Lake. The more realistic the fear, the better for business. But the last weekend of the season, Charity’s co-workers begin disappearing. And when one ends up dead, Charity’s role as the final girl suddenly becomes all too real. If Charity and her girlfriend Bezi hope to survive the night, they’ll need figure out what this killer is after.

Naomi Shaw used to believe in magic. Twenty-two years ago, she and her two best friends, Cassidy and Olivia, spent the summer roaming the woods, imagining a world of ceremony and wonder. They called it the Goddess Game. The summer ended suddenly when Naomi was attacked. Miraculously, she survived her seventeen stab wounds and lived to identify the man who had hurt her. The girls’ testimony put away a serial killer, wanted for murdering six women. They were heroes.

Burned-out by both her marriage and work, Liz is desperate for an escape. More than that, she craves an adventure, a total reset. So, when she plans a vacation with her three best friends, she persuades them to spend four nights camping in the stunning mountains of Norway. Following a trail that climbs through lush valleys, towering peaks, and past jewel-blue lakes, Liz is sure that the hike is just what they need. But as they stride farther from civilization, it becomes clear that the women are not the only ones looking to lose themselves in the mountains.

Quinn Maybrook and her father have moved to tiny, boring Kettle Springs, to find a fresh start. But what they don’t know is that ever since the Baypen Corn Syrup Factory shut down, Kettle Springs has cracked in half. On one side are the adults, who are desperate to make Kettle Springs great again, and on the other are the kids, who want to have fun, make prank videos, and get out of Kettle Springs as quick as they can.

When Mouse’s dad asks her to clean out her dead grandmother's house, she says yes. After all, how bad could it be? Answer: pretty bad. Grandma was a hoarder, and her house is stuffed with useless rubbish. That would be horrific enough, but there’s more - Mouse stumbles across her step-grandfather’s journal, which at first seems to be filled with nonsensical rants...until Mouse encounters some of the terrifying things he described for herself.