On June 28, 1980 - the hottest night of the year - Kelly Michelle Lund shoots and kills Oscar-nominated director John McFadden at a party in his home...and instantly becomes a media sensation, her chilling smile fodder for national nightmares. For years speculation swirls over the enigmatic 17-year-old's motives, information she's refused to share. Convicted of the murder, she loses her youth and her freedom - but keeps her secrets to herself.

Celebrating her forty-fifth birthday at her local pub, popular podcaster Alix Summer crosses paths with an unassuming woman called Josie Fair. Josie, it turns out, is also celebrating her forty-fifth birthday. They are, in fact, birthday twins. A few days later, Alix and Josie bump into each other again, this time outside Alix’s children’s school. Josie has been listening to Alix’s podcasts and thinks she might be an interesting subject for her series. She is, she tells Alix, on the cusp of great changes in her life.

Fresh out of rehab, Mallory Quinn takes a job as a babysitter for Ted and Caroline Maxwell. She is to look after their five-year-old son, Teddy. Mallory immediately loves it. She has her own living space, goes out for nightly runs, and has the stability she craves. And she sincerely bonds with Teddy, a sweet, shy boy who is never without his sketchbook and pencil. His drawings are the usual fare: trees, rabbits, balloons. But one day, he draws something different: a man in a forest, dragging a woman’s lifeless body.

A seemingly open-and-shut police case with a clear-cut hero and villain turns out to be anything but simple. Late one night in the quiet Hudson Valley town of Havenkill, a distraught woman stumbles into the police station - and lives are changed forever. Aimee En, once a darling of the '80s pop music scene, claims that a teenage boy stole her car, then ran over another young man who'd rushed to help. As Liam Miller's life hangs in the balance, the events of that fateful night begin to come into focus. But is everything as it seems?

On a beautiful October morning in rural Maine, a homicide investigator from the state police pulls into the hard-luck town of Copper Falls. The local junkyard is burning, and the town pariah Lizzie Oullette is dead - with her husband, Dwayne, nowhere to be found.

A golden summer, and six talented teenagers are looking forward to the brightest of futures—until a daredevil game goes horribly wrong, leaving three strangers dead. 18-year-old Megan takes the blame for the crime, leaving her friends to get on with their lives. In return, they each agree to a 'favour', payable on her release from prison. Twenty years later Megan is free. It is payback time. And her friends start disappearing, one by one . . .

One year ago, Isabelle Drake's life changed forever: her toddler son, Mason, was taken out of his crib in the middle of the night while she and her husband were asleep in the next room. With little evidence and few leads for the police to chase, the case quickly went cold. However, Isabelle cannot rest until Mason is returned to her—literally. Except for the occasional catnap or small blackout where she loses track of time, she hasn’t slept in a year. Isabelle's entire existence now revolves around finding him, but she knows she can’t go on this way forever.

Journalist Joan Lurie has written a seething article exposing a notorious newspaper tycoon as a sexual predator. But the night it goes live, she is brutally attacked. Traumatized and suffering the effects of a concussion, she moves into a highly secure apartment in Manhattan called the Refuge, which was at one time a Magdalen Laundry. Joan should be safe here, so how can she explain the cryptic incidents that are happening?

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.

Kit Darling is a maid with a snooping problem. She’s the “invisible girl,” compelled to poke into her wealthy clients’ closely guarded lives. It’s a harmless hobby until Kit sees something she can’t unsee in the home of her brand-new clients: a secret so dark it could destroy the privileged couple expecting their first child. This makes Kit dangerous to the couple. In turn, it makes the couple—who might kill to keep their secret—dangerous to Kit.

Chloe is one of seven students at her DC-based college who are part of an unusual clinical study of psychopaths - students like herself who lack empathy and can’t comprehend emotions like fear or guilt. The study, led by a renowned psychologist, requires them to wear smart watches that track their moods and movements. When one of the students in the study is found murdered in the psychology building, a dangerous game of cat and mouse begins, and Chloe goes from hunter to prey.

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.

A simple DNA test is all it takes. Just a quick mouth swab, and soon, you'll be matched with your perfect partner - the one you're genetically made for. That's the promise made by Match Your DNA. A decade ago, the company announced that they had found the gene that pairs each of us with our soul mate. Since then, millions of people around the world have been matched. But the discovery has its downsides: Test results have led to the breakup of countless relationships and upended the traditional ideas of dating, romance, and love.

Psychiatrist Dr. Gwen Moore is an expert on killers. She’s spent a decade treating California’s most depraved predators and unlocking their motives - predators much like the notorious Bloody Heart serial killer, whose latest teenage victim escaped and then identified local high school teacher Randall Thompson as his captor. The case against Thompson as the Bloody Heart Killer is damning - and closed, as far as Gwen and the media are concerned. If not for one new development.

Newlyweds Sam Statler and Annie Potter are head over heels, and excited to say good-bye to New York city and start a life together in Sam's sleepy hometown upstate. Or, it turns out, a life where Annie spends most of her time alone while Sam, her therapist husband, works long hours in his downstairs office, tending to the egos of his (mostly female) clientele. Little does Sam know that through a vent in his ceiling, every word of his sessions can be heard from the room upstairs.

A warm summer Saturday. An amusement park. David Harwood is glad to be spending some quality time with his wife, Jan, and their four-year-old son. But what begins as a pleasant family outing turns into a nightmare after an inexplicable disappearance. A frantic search only leads to an even more shocking and harrowing turn of events.

A seemingly open-and-shut police case with a clear-cut hero and villain turns out to be anything but simple. Late one night in the quiet Hudson Valley town of Havenkill, a distraught woman stumbles into the police station - and lives are changed forever. Aimee En, once a darling of the '80s pop music scene, claims that a teenage boy stole her car, then ran over another young man who'd rushed to help. As Liam Miller's life hangs in the balance, the events of that fateful night begin to come into focus. But is everything as it seems?

The night of their senior picnic, Scarlett Russo and her best friend Pepper were involved in a car accident that left two of their classmates dead. Afterward, they lied to the police, protecting each other from the consequences. Then Pepper left town and Scarlett never heard from her again.

For 13 days in 1976, teenage murderers April Cooper and Gabriel LeRoy terrorized Southern California's Inland Empire, killing a dozen victims before perishing themselves in a fire...or did they? More than 40 years later, 20-something podcast producer Quentin Garrison blames his troubled upbringing on the murders. And after a shocking message from a source, he has reason to believe April Cooper may still be alive.

When Clare becomes a widow, her response is something that shocks her – relief. All she wants to do is move on and figure out how to continue her life, alone, no matter the guilt that brings. So when Vic, her closest friend, comes to her, showing the signs of trouble in her own marriage, she is more than supportive in helping her leave Rob. But Vic doesn’t get the chance to do that. Because as they go over to Vic's house to collect her things, they find a body. Rob’s. It appears someone else had an axe to grind.

Cassie Woodson is adrift. After suffering an epic tumble down the corporate ladder, Cassie finds the only way she can pay her bills is to take a thankless temp job reviewing correspondence for a large-scale fraud suit. The daily drudgery amplifies all that her life is lacking - love, friends, stability - and leaves her with too much time on her hands, which she spends fixating on the mistakes that brought her to this point. While sorting through a relentless deluge of emails, something catches her eye.

Three months ago, Lena Nguyen’s estranged twin sister, Cambry, drove to a remote bridge 60 miles outside of Missoula, Montana, and jumped 200 feet to her death. At least, that is the official police version. But Lena isn’t buying it. Now she’s come to that very bridge, driving her dead twin’s car and armed with a cassette recorder, determined to find out what really happened by interviewing the highway patrolman who allegedly discovered her sister’s body.

It’s New Year’s Eve 1999. Y2K is expected to end in chaos: planes falling from the sky, elevators plunging to earth, world markets collapsing. A digital apocalypse. None of that happens. But at a Blockbuster Video in New Jersey, four teenagers working late at the store are attacked. Only one inexplicably survives. Police quickly identify a suspect, the boyfriend of one of the victims, who flees and is never seen again.

Your phone rings. A stranger has kidnapped your child. To free them you must abduct someone else's child. Your child will be released when your victim's parents kidnap another child. If any of these things don't happen: Your child will be killed. You are now part of the chain.

Newlyweds Sam Statler and Annie Potter are head over heels, and excited to say good-bye to New York city and start a life together in Sam's sleepy hometown upstate. Or, it turns out, a life where Annie spends most of her time alone while Sam, her therapist husband, works long hours in his downstairs office, tending to the egos of his (mostly female) clientele. Little does Sam know that through a vent in his ceiling, every word of his sessions can be heard from the room upstairs.

Oliver Ryan, handsome, charismatic, and successful, has long been married to his devoted wife, Alice. Together they write and illustrate award-winning children's books; their life together is one of enviable privilege and ease - until, one evening after a delightful dinner, Oliver delivers a blow to Alice that renders her unconscious and subsequently beats her into a coma.

One year ago, Lucy’s sister, Nicki, left to meet friends at a pub in Dublin and never came home. The third Irish woman to vanish inexplicably in as many years, the agony of not knowing what happened that night has turned Lucy’s life into a waking nightmare. So, she’s going to take matters into her own hands. Angela works as a paper-pusher in the Missing Persons Unit, but wants nothing more than to be a fully fledged member of An Garda Síochána, the Irish police force. With the investigation into the missing women stalled, she begins pulling on a thread that could break the case wide open.

Home alone with her young children during a blizzard, a mother tucks her son back into bed in the middle of the night. She hears a noise—old houses are always making some kind of noise. But this sound is disturbingly familiar: it’s the tread of footsteps, unusually heavy and slow, coming up the stairs. Shrouded in the shadows, she sees the figure of a man appear down the hallway. Terrified, she quietly wakes her children and hustles them into the oldest part of the house, a tiny, secret room concealed behind a wall.

Everyone in the village loves Joni Blackwood. She is beautiful and bold, and it's no surprise to anyone when on the annual village bonfire, she is crowned 'queen' of the festivities. After all, despite fierce competition from the charity-giving and churchgoing mothers in the village, she has won this honour five years in a row.

Six minutes after takeoff, Flight 1421 crashes into the Pacific Ocean. During the evacuation, an engine explodes and the plane is flooded. Those still alive are forced to close the doors—but it’s too late. The plane sinks to the bottom with twelve passengers trapped inside. More than two hundred feet below the surface, engineer Will Kent and his eleven-year-old daughter Shannon are waist-deep in water and fighting for their lives.