Minnesota, 1977. For the teens of one close-knit community, summer means late-night swimming parties at the quarry, the county fair, and venturing into the tunnels beneath the city. But for two best friends, it’s not all fun and games. Heather and Brenda have a secret. Something they saw in the dark. Something they can’t forget. They’ve decided to never tell a soul. But their vow is tested when their friend disappears—the second girl to vanish in a week. And yet the authorities are reluctant to investigate.

Culpable in an exposé gone tragically wrong, investigative journalist Jupiter Bellarose takes her boss’s advice: head back to her hometown for a fluff piece and get her world in balance. But in Savannah, the past is waiting. Twenty years ago Jupiter’s mother, actress and celebrated beauty Marie Nova, was murdered, leaving many in her wake: Jupiter’s father, who has erased memories of his wife’s murder with alcohol. The matriarch of the cosmetics company who helped make Marie a star—and who takes every opportunity to reopen old wounds.

Journalist Charlie Cates has always believed in facts, in what can be proved - her career depends on it. Which is why she has never truly accepted the supernatural visions that guide her to children in danger. After her work on a high-profile missing-child case brings unwanted fame, she reluctantly flees to the lush Big Island of Hawaii with her best friend, Rae. Determined to avoid her disturbing visions, Charlie begins writing what seems to be a harmless interview of a prominent volcanologist. But soon, she's haunted by dreams of a local girl who went missing six weeks earlier.

Generations of Montrose women—Augusta, Victoria, Willow—have lived together in their quaint two-story bungalow in California for years. They keep to themselves, never venture far from home, and their collection of tinctures and spells is an unspoken bond between them. But when seventeen-year-old Nickie Montrose brings home a boy for the first time, their quiet lives are thrown into disarray. For the other women have been withholding a secret from Nickie that will end her relationship before it’s even begun: the decades-old family curse that any person they fall in love with dies.

On the day a black truck rattles past her house and a Klan flyer lands in her front yard, 10-year-old Beth disappears from her Simmonsville, Georgia home. Armed with skills sharpened while caring for an alcoholic mother, she must battle to survive the days and months ahead. Seven years later, Imogene Coulter is burying her father - a Klan leader she has spent her life distancing herself from. But while clearing out her father's apparent hideout, she finds a child. Young and alive, in an abandoned basement, and behind a door that only locks from the outside.

Joanne knows how lucky she is—Richard is a wonderful husband, Evie is the most gorgeous baby girl, they live in a beautiful house—life couldn't be better. But then Richard's twenty-year-old daughter Chloe turns up. Chloe hasn’t spoken to her father since the day he married Joanne two years ago. But with the arrival of her baby sister Evie, Chloe wants to make peace. Richard is delighted, and since Joanne is struggling with the new baby, he suggests Chloe could move in and help.

Ashley Brooks’s life isn’t working out as planned. After years of struggling to make it in Hollywood, she’s still waiting for her big break. When fate leads her to the doorstep of legendary casting director Louisa Lake George, Ashley thinks her luck is about to change: the prickly old pro knows about a role she’s perfect for. The aspiring actress never gets to thank her, though, because the day after the audition, Louisa is dead. The bigger shock—she left all her money to Ashley.

Newlyweds Tricia and Ethan are searching for the house of their dreams. But when they visit the remote manor that once belonged to Dr. Adrienne Hale, a renowned psychiatrist who vanished without a trace four years earlier, a violent winter storm traps them at the estate… with no chance of escape until the blizzard comes to an end. In search of a book to keep her entertained until the snow abates, Tricia happens upon a secret room. One that contains audio transcripts from every single patient Dr. Hale has ever interviewed.

Lewis Madigan is young, gay, out of work, and getting antsy when he’s roped into providing end-of-life care for his insufferable homophobic neighbor, Chester Wheeler. Lewis doesn’t need the aggravation, just the money. The only requirements: run errands, be on call, and put up with a miserable old churl no one else in Buffalo can bear. After exchanging barbs, bickering, baiting, and pushing buttons, Chester hits Lewis with the big ask. Lewis can’t say no to a dying wish.

Chrissie is eight and she has a secret: she has just killed a boy. The feeling made her belly fizz like soda pop. Her playmates are tearful and their mothers are terrified, keeping them locked indoors. But Chrissie rules the roost - she's the best at wall-walking, she knows how to get free candy, and now she has a feeling of power that she never gets at home, where food is scarce and attention scarcer.

In 1997 a six-year-old boy questioned by authorities relayed disturbing stories of abuse. The more he talked, the more people were implicated in his shocking revelations. And he was only the first child to come forward. Within a year, fifteen more children with similar tales were transferred out of the Bassa region of Italy to protected locations. Their parents were accused of belonging to a satanic sect that performed sex rituals under the aegis of beloved local priest Don Giorgio Govoni. With each child’s confession, the network of monsters grew.

After decades of pushing away traumatic memories from childhood, Colette De Luca is ready to start a family of her own. It’ll be healthy, a wish come true, with a man she believes is the love of her life. Thankfully, she thought ahead when she was younger and froze her eggs for this very moment. Greta O’Brien, a wealthy hedge-fund manager, is forced to confront the making of her own family when tragedy strikes her twin teenage sons.

It’s their daughter’s graduation and Rachel and Ed Hartley are expecting it to be one of their family’s happiest days. But when she stumbles and falls on stage during the ceremony, a beautiful moment turns to chaos: Gemma has been shot, and just like that, she’s fighting for her life. PI Matthew Hill is one of the first on the scene. A cryptic message Gemma received earlier in the day suggests someone close to her was about to be exposed. But who?

It is midnight on the morning of Halloween, and Jen anxiously waits up for her 18-year-old son, Todd, to return home. But worries about his broken curfew transform into something much more dangerous when Todd finally emerges from the darkness. As Jen watches through the window, she sees her funny, seemingly happy teenage son stab a total stranger.

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.