They call him the Jackdaw. On each body, he leaves a chilling signature: five scratches. And each time he kills, he takes a trophy, an eerie collection that grows with every strike. No one knows what he looks like, where he'll strike next, or why. He could be your neighbour, your boss… your husband. There’s only a paralysing fear that, whoever he is, he's out there: watching, waiting.

Charly Highsmith is a survivor. Abandoned by her parents, she spent her teens looking after her autistic brother on the bitter streets of Denver, Colorado, with nothing but a jacket and a backpack. But things are better now. Charly and Jacob live in a two-bedroom apartment near a mall, and with the passing of their long-lost father, they've inherited a cabin high in the Rocky Mountains. Charly's eager to go there. Relive the good times she had as a child, running through the forest with Jacob and her cousins.

When Detective Billie Ann Wilde receives a desperate call that five-year-old Emma Wilson is missing, she rushes to the family home. But inside the picture-perfect house surrounded by Florida marshlands, she finds no children’s clothes or toys, no photos of the innocent child Emma’s mother Marissa describes. Billie suspects Marissa Wilson is hiding from someone.

Olivia is excited for university. She will be on her own in a new place, hopeful to meet new friends. On the night she moves in, she is taken off the street by two masked men. She is placed in a room that is little more than a cell. A pink cell. A room made for a doll. She is now part of their collection.

Nathan Hill, haunted by the disappearance of his little sister for over two decades, leads a relentless quest for the truth about what happened to her. His seemingly simple life caring for a cantankerous godmother takes a different turn when he finds clues to his sister’s disappearance.

In the remote forests of Stillwater, Minnesota, you can scream for days and no one will hear you. So when the bodies of two 15-year-old girls are discovered frozen in the snow, Special Agent Nikki Hunt is sure the killer is local: Someone knew where to hide the girls and thought they would never be found. Though Nikki hasn’t been home in 20 years, she knows she must take over the case.

Newly minted doctor Jane McGill is in hell. Not literally, of course. But between her drug addict patients, sleepless nights on call, and battling wits with the sadistic yet charming Sexy Surgeon, Jane can't imagine an afterlife much worse than her first month of medical internship at County Hospital. And then there's the devil herself: Jane's senior resident, Dr. Alyssa Morgan.

When Bryant and Harper Page move to Lancaster Mills, their first encounter with their new neighbors - Jason and Tori Fuller, who are beautiful, strange, and terrifying - is anything but a warm welcome. Despite their hesitations, the Pages are intrigued by the people they now share a street with. As their curiosity gets the best of them, they discover that there’s much more to the Fullers than meets the eye. Their new neighbors have secrets, that much is obvious, but just how dangerous could they be?

Former homicide detective Nicole Foster has hit rock bottom. Driven off the force by her treacherous partner and lover, she's flat broke and struggling with a gambling addiction. All Nicole has left is the dream of a warm bed at a homeless shelter and the haunting memories of three-year-old Kelsey Chase—whose murder case ended her career. As Nicole obsesses over the old facts, she realizes everything about that case felt off.

Rina Kent was the new hot shot psychiatrist at Holy Saints ward. She also recently married the love of her life, who's also a doctor at the same hospital. Rina felt on top of the world, until one of her patients committed suicide. Rina knows it was her fault. A year later, her marriage has already gone down in flames. All she has left is her patients, but she's lost her confidence to help them.