Zoe didn't meet her daughter the way most mothers do. She finds five-year-old Maddie alone and dirty on a countryside road. Frightened for Maddie's safety, she picks her up and takes her back to her father, not knowing what she's about to step into. Because Maddie wasn't just lost; she was there to lure her serial killer dad's new victim. After escaping from the clutches of Maddie's dangerous father, she bonds with the little girl. Only Maddie knows what it was like to be at that house. And when no family members come forward to claim Maddie, Zoe decides to adopt her. 

Her only daughter has just gone away to college, and Maggie O'Farrell knows she's turning into one of those helicopter parents she used to mock. But Maggie can't shake the feeling that something terrible is about to happen to Emma. And then, just as Maggie starts to relax, her daughter disappears. The clues are disturbing. An empty dorm room where Emma was supposedly living. A mysterious boy described as Future Husband in her phone. Dormmates who seem more sinister than friendly.

Meet Jane. Newly arrived to Birmingham, Alabama, Jane is a broke dog-walker in Thornfield Estates - a gated community full of McMansions, shiny SUVs, and bored housewives. The kind of place where no one will notice if Jane lifts the discarded tchotchkes and jewelry off the side tables of her well-heeled clients. Where no one will think to ask if Jane is her real name. But her luck changes when she meets Eddie Rochester. Recently widowed, Eddie is Thornfield Estates’ most mysterious resident.

Two women. Many aliases. Meg Williams. Maggie Littleton. Melody Wilde. Different names for the same person, depending on the town, depending on the job. She's a con artist who erases herself to become whoever you need her to be—a college student. A life coach. A real estate agent. Nothing about her is real. She slides alongside you and tells you exactly what you need to hear, and by the time she's done, you've likely lost everything.

After a late night of partying, NYU student Matt Pine returns to his dorm room to devastating news: nearly his entire family - his mom, his dad, his little brother and sister - have been found dead from an apparent gas leak while vacationing in Mexico. The local police claim it was an accident, but the FBI and State Department seem far less certain - and they won’t tell Matt why.

Growing up poor in rural Georgia, Bree Cabbat’s single mother warned her that the world was a dark and scary place. Bree rejected her mother’s fearful outlook, and life has proved her right. Marrying into a family with wealth, power, and connections, Bree has all a woman could ever dream: a loving lawyer husband, two talented young teenage daughters, a new baby boy, a gorgeous home, and every opportunity in the world. Until the day Bree awakens and sees a witch peering into her bedroom window, an old gray-haired woman all dressed in black who vanishes as quickly as she appears.

The Delaneys are fixtures in their community. The parents, Stan and Joy, are the envy of all of their friends. They’re killers on the tennis court, and off it their chemistry is palpable. But after 50 years of marriage, they’ve finally sold their famed tennis academy and are ready to start what should be the golden years of their lives. So why are Stan and Joy so miserable?

Teddy Crutcher has won Teacher of the Year at the prestigious Belmont Academy, home to the best and brightest. He says his wife couldn’t be more proud - though no one has seen her in a while. Teddy really can’t be bothered with a few mysterious deaths on campus that’re looking more and more like murder or with the student digging a little too deep into Teddy’s personal life. His main focus is pushing these kids to their full academic potential.  

When Chloe Davis was 21, six teenage girls went missing in her small Louisiana town. By the end of the summer, her own father had confessed to the crimes and was put away for life, leaving Chloe and the rest of her family to grapple with the truth and try to move forward while dealing with the aftermath. Now 20 years later, Chloe is a psychologist in Baton Rouge and getting ready for her wedding. While she finally has a fragile grasp on the happiness she’s worked so hard to achieve, she sometimes feels as out of control of her own life as the troubled teens who are her patients.

After moving from a small country town to Seattle, Heather Baxter marries Tom, a widowed doctor with a young son and teenage daughter. A working vacation overseas seems like the perfect way to bring the new family together, but once they’re deep in the Australian outback, the jet-lagged and exhausted kids are so over their new mom. When they discover remote Dutch Island, off-limits to outside visitors, the family talks their way onto the ferry. But as soon as they set foot on the island, which is run by a tightly knit clan of locals, everything feels wrong. 

Blythe Connor is determined that she will be the warm, comforting mother to her new baby Violet that she herself never had. But in the thick of motherhood's exhausting early days, Blythe becomes convinced that something is wrong with her daughter - she doesn't behave like most children do. Or is it all in Blythe's head? Her husband, Fox, says she's imagining things. The more Fox dismisses her fears, the more Blythe begins to question her own sanity, and the more we begin to question what Blythe is telling us about her life as well.

All children have imaginary friends, Georgina tells herself. It’s perfectly normal, and they all grow out of it in the end. But when her seven-year-old son, Cody, tells her about New Granny, the friend he’s met in the park, Georgina is instantly suspicious. Something - call it maternal instinct - tells her he isn’t making it up. Still, maybe Georgina is losing her mind. Her husband assures Georgina that it’s just a game, the product of their son’s overactive imagination. But what if Cody’s imaginary friend isn’t so imaginary after all?

Shelby Tebow is the first to go missing. Not long after, Meredith Dickey and her six-year-old daughter, Delilah, vanish just blocks away from where Shelby was last seen, striking fear into their once-peaceful community. Are these incidents connected? After an elusive search that yields more questions than answers, the case eventually goes cold. Now, 11 years later, Delilah shockingly returns. Everyone wants to know what happened to her, but no one is prepared for what they'll find....

What was my sister doing standing over Florence’s cot in the middle of the night?I trust my sister, Carrie, with my daughter’s life. But then she’s accused of a terrible crime. Carrie lives under our roof, she pushes my daughter on the swings, she takes her out for ice cream. You might ask, why do I let her? Why would I risk my darling baby? How could I let my sister stay? Because I have a dangerous secret too. One that only Carrie knows about. And if that secret gets out, I could lose my little girl....

My darling son, Sam, is marrying his childhood sweetheart, and I couldn’t be prouder of the man he’s grown into. Walking out on his abusive father all those years ago was the best thing I ever did. And today he stands, tall and handsome, saying "I do" to my dream daughter-in-law. If I hadn’t pushed them together all those years ago, he might never have found a girl as perfect as Lauren. It’s true what they say, mother always knows best.