For Mercy Kilpatrick, returning to rural Oregon has meant coming to terms with her roots. Raised as a prepper, Mercy is now relying on her survivalist instincts to defend her town from the people the law can’t reach. But this time, an investigation calling up a dark past for her and police chief Truman Daly may be hitting too close to home. A rainstorm has uncovered the remains of five people - a reprise of the distinctive slaughter of two families twenty years ago. Except the convicted killer is in prison.

Twenty years ago Emily Mills's father was murdered, and she found his body hanging in the backyard. Her younger sister, Madison, claims she was asleep in her room. Her older sister, Tara, claims she was out with friends. The tragedy drove their mother to suicide and Tara to leave town forever. The killer was caught. The case closed. Ever since, Emily and Madison have tried to forget what happened that night - until an eerily similar murder brings it all back. 

When an eleven-year-old is abducted on her way to school, the FBI doesn’t waste a moment, sending agents to scour the area and embedding Special Agent Ava McLane with the distraught family. In the eye of the storm is local detective Mason Callahan, whose life is crumbling to pieces - he’s related to the victim, and his longtime confidential informant has just been murdered.

After the devastating loss of her husband in Iraq, Morgan Dane returns to Scarlet Falls, seeking the comfort of her hometown. Now, surrounded by family, she’s finally found peace and a promising career opportunity - until her babysitter is killed and her neighbor asks her to defend his son, Nick, who stands accused of the murder.

It should be the happiest weekend of Officer Stevie Taylor's life. She's finally going to marry Police Chief Zane Duncan and live happily ever after in Solitude, Oregon. But all wedding plans grind to a halt when a dead body is found at a nearby campground. A vacationing A-list TV actor has been murdered...and all hell is about to break loose.

County investigator Seth Harding intends to spend the holidays with his newly reconciled family, but a few days before Christmas, a homicide thwarts his plan. Seth arrives at the scene and makes a painful discovery: the victim is his brother-in-law's girlfriend. Her apartment has been ransacked and her toddler left motherless. To make matters worse, Seth's brother-in-law, Bruce, is missing. With Solitude locked in a rare, deadly deep freeze and the temperature plummeting, the residents launch a desperate search.

FBI Special Agent Cate Wilde is back home on a remote Pacific Northwest island when she gets the call: a teenager’s skeletal remains have been found on a nearby island. Together with Tessa Black, a childhood friend turned local deputy, Cate confronts dreary weather and bleak leads to make sense of the death. The complications pile up as Cate is distracted by the coroner on the case - and by nagging memories that draw her twenty years into the past.

Eleven years ago, the Co-ed Slayer murdered nine female students on the Oregon State University campus. Lacey Campbell barely escaped his attack, but lost her best friend whose remains were never found. As the sole surviving victim, Lacey helped send the sadistic serial killer to prison for life. Now a forensic odontologist examining teeth and bones for the state Medical Examiner, Lacey is devastated when she arrives at a crime scene and identifies the skeletal remains as her college friend’s.

For more than twenty-five years, Philadelphia homicide detective Bree Taggert has tucked away the nightmarish childhood memories of her parents’ murder-suicide…. Until her younger sister, Erin, is killed in a crime that echoes that tragic night: innocent witnesses and a stormy marriage that ended in gunfire. There’s just one chilling difference. Erin’s husband, Justin, has vanished.

While fighting in Afghanistan, Major Grant Barrett receives devastating news: his brother and sister-in-law have been murdered in Scarlet Falls, the sleepy suburb of Grant's youth. Emotionally scarred from war, the career soldier returns home on emergency leave to temporarily care for his orphaned nephew and niece. But when someone tries to kidnap the kids and their teenage babysitter, Grant knows it's not a random act... and neither were the murders.

It’s the one mystery Supervisory Special Agent Caitlyn Tierney has never solved: Her father’s unexplained suicide after arresting his best friend for murder. It drove Caitlyn to become one of the FBI’s best agents—and often the most unorthodox. Her latest case is no exception when the man she holds responsible for her father's death asks for help in finding his missing daughter.

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.

There is an old, empty house in Devil's Cleave, a deep gorge that leads from the high moors down to the harbour village of Hollow Bay. The house is Crickley Hall and it's large and grim, somehow foreboding. It's rumoured to be haunted. It's thought to hold a secret. Despite some reservations, the Caleighs move in, searching for respite in this beautiful part of North Devon, seeking peace and perhaps to come to terms with what's happened to them as a family. But all is not well with the house....

Kirstie Rawlings is jolted awake by a child crying. Racing upstairs to check on her newborn, she is plunged into every parents’ worst nightmare. She hears an unknown voice in the baby monitor, saying: "Let’s take the child - and go." Is someone trying to steal her little girl? In the bedroom, her daughter is safe asleep in her cot. Is the voice coming from a nearby house? But there aren’t any other children living on her quiet country road....

At the grisly murder scene of a teen prostitute, Virginia state trooper Riley Tatum's past roars back to haunt her. When she was a teenage runaway, she was kidnapped, drugged, and left unconscious on the streets. She has no memories of what happened, only strange recurring dreams of two men playing cards. Former FBI agent Clay Bowman, Riley's old flame, is Shield Security's newest member. He's plagued by the unsolved case of a serial killer nicknamed the Shark who murdered girls as part of a sadistic poker game.