Mackenzie Casper is a brilliant student. But she is best known for her mother, a best-selling author whose dark, twisted thrillers have a dedicated worldwide fanbase. When her mother dies in an accident, fans across the world are left grieving, and the investigators are asking: Was that really an accident?

Amy has terrible taste in men. She's dated guys who cheated on her, beat her, and threatened to kill her, but none of them come close to Mark. At first, Mark is the ideal boyfriend—kind, smart, attractive, and funny. But as their relationship deepens, the charming facade crumbles showing his true colors. He calls her all the time. He gets angry if she doesn't respond to his messages within minutes. He gets irrationally jealous and possessive. By the time Amy decides to leave Mark, it's already too late. He knows too much about her, and he'll stop at nothing to keep her to himself.

Stephanie and Jessica have nothing and everything in common. The two women don’t know each other but are on the same plane heading to California. Stephanie is on a business trip and Jasmine is fleeing an abusive relationship. After a few days, they text their friends the same exact messages about the same man—the messages becoming stranger and more erratic. And then the two women vanish. The texts go silent, the red flags go up, and the panic sets in. When Stephanie and Jasmine are each declared missing and in danger, it begs the questions: Who is Trent McCarthy?

Haunted by the serial killer she never caught, Detective Kimberley King leaves her job in New York and relocates to the sleepy town of Dead Woman Crossing, Oklahoma. Kimberley hopes to bring her daughter Jessica up close to her family, far from the bad memories the city holds. But her quiet new home is not the peaceful place she dreamed of. Within days of her arrival, Kimberley is called to the scene of a terrible crime: her friend Hannah, a single mother, has been brutally murdered while her one-year-old daughter was sleeping nearby.

When Jules first meets the handsome artist Kirin, she’s still mourning her husband’s death, but a fairytale romance soon sweeps her off her feet. Now she and her daughter Scout are moving out of the city and into Kirin’s once-lonely mansion. He’s thoughtfully updated and adapted the home to match their personalities. But Scout is determined to keep her father’s memory alive by rejecting the new life her mother and Kirin have spun for her.

Seventeen-year-old Theodora Briggs left home in the dead of night, after a brutal crime shattered her life. Thirteen years later, she’s made a name for herself as Gemma: beautician, wife, and mother. But the trauma still lingers… And then one day, it’s more than just a phantom pain. Gemma is suddenly accosted by stranger after stranger, all of whom seem to know the truth about her. They confront her with her real name and ominous allusions to the tragedy that drove her out of town. When her family begins to have their own strange episodes, Gemma is rattled.

Kerry’s life is in shambles: Her husband has left her, her drinking habit has officially become a problem, and though the deadline for her big book deal—the one that was supposed to change everything—is looming, she can’t write a word. When she sees an ad for a caretaker position at a revitalized roadside motel in the Catskills, she jumps at the chance. It's the perfect getaway to finish her book and start fresh. But as she hunkers down in a blizzard, she spots something through the window: a pale arm peeking out from a heap of snow.

I’ve been married to my kind, loving husband Lachlan for over twenty years. He’s my everything. We have two teenage children, a beautiful home and I feel so lucky to live this perfect life. Until my best friend says something that makes me doubt everything… She whispers it’s strange Lachlan has lived nearby to two unsolved murder cases. First, the murder of the woman in the small, Scottish village where he grew up and more recently the shocking death of a woman who lived round the corner from us. The thought makes my head spin. It’s just a coincidence, surely?

When private investigator Matthew Hill picks up the call from his wife, Sally, his world comes crashing down. Their eight-year-old daughter, Amelie, is missing. One second, she was there, the next, she was gone. It’s the very nightmare they’ve been dreading. Long ago, Matthew left the force after a woman blamed him for her son’s death, promising that he too would one day feel her pain. It’s a threat that’s hung over his family ever since, and now it’s Amelie’s picture on the news.

My life has never been better. I have a beautiful little girl, and I am engaged to be married to the man I’ve had a crush on since I can remember. So when Nick, my handsome fiancé, announces that his sister Carla is finally coming home, it’s truly the icing on the cake. That was twelve years ago, and no one has seen her since. Everyone is ecstatic about Carla’s return. But as I spend more time with her, I can't shake the feeling that something isn't right. Her behavior is a little off, her childhood memories don't align with mine, and she's oddly evasive about her lost years.