FBI special agent Mercy Kilpatrick has been waiting her whole life for disaster to strike. A prepper since childhood, Mercy grew up living off the land — and off the grid — in rural Eagle’s Nest, Oregon. Until a shocking tragedy tore her family apart and forced her to leave home. Now a predator known as the cave man is targeting the survivalists in her hometown, murdering them in their homes, stealing huge numbers of weapons, and creating federal suspicion of a possible domestic terrorism event.

Professor Theo Cray is trained to see patterns where others see chaos. So when mutilated bodies found deep in the Montana woods leave the cops searching blindly for clues, Theo sees something they missed. Something unnatural. Something only he can stop. As a computational biologist, Theo is more familiar with digital code and microbes than the dark arts of forensic sleuthing.

When her four year old daughter informs her a sick man is in their yard, Honor Gillette rushes out to help him. But that "sick" man turns out to be Lee Coburn, the man accused of murdering seven people the night before. Dangerous, desperate, and armed, he promises Honor that she and her daughter won't be hurt as long as she does everything he asks. She has no choice but to accept him at his word.

Casey Duncan is a homicide detective with a secret: When she was in college, she killed a man. She was never caught, but he was the grandson of a mobster, and she knows that someday this crime will catch up to her. Casey's best friend, Diana, is on the run from a violent, abusive ex-husband. When Diana's husband finds her, and Casey herself is attacked shortly after, Casey knows it's time for the two of them to disappear again. Diana has heard of a town made for people like her, a town that takes in people on the run who want to shed their old lives.

Ghost hunter Shane Ryan has never had an easy life. Years of battling paranormal forces and supernatural evil have taken their toll. But the former marine isn’t ready to give up the fight yet. So when a missing girl stirs up memories of an old case, Shane sets out to investigate.

Seven years ago, Marlie Jacobson was kidnapped by a serial killer - and lived to tell about it. But it was actually her mother who told the story, in a best-selling book that made Marlie famous. Today, she's known as the girl who slew a killer. The one who got away. Now, there's just one thing Marlie wants to get away from: her past. But when her little sister disappears, her worst fears come rushing back-with a vengeance.

She only stepped outside for a minute… But a minute was all it took to turn Jean Kingsley’s world upside down - a minute she’d regret for the rest of her life. Stepping into her worst nightmare…Because when she returned, she found an open bedroom window and her three-year-old son, Nathan, gone. The boy would never be seen again. A nightmare that only got worse. A tip eventually leads detectives to their killer, a repeat sex offender, and inside his apartment, a gruesome discovery. A slam-dunk trial sends him off to death row, then several years later, to the electric chair.

As a medical examiner, Samantha Owens knows her job is to make a certain sense of death with crisp methodology and precision instruments. But the day the Tennessee floods took her husband and children, the light vanished from Sam’s life. She has been pulled into a suffocating grief no amount of workaholic ardor can penetrate - until she receives a peculiar call from Washington, D.C. On the other end of the line is an old boyfriend’s mother, asking Sam to do a second autopsy on her son.

How do you keep the people you care about safe from enemies you can’t remember? Ten years ago, Nate Garrett awoke on a cold warehouse floor with no memory of his past and the only clues to his identity were a piece of paper with his name on it and a propensity toward magic. Now he’s a powerful sorcerer and a successful thief for hire, but it turns out that those who stole his memories aren’t done with him yet. When they cause a job to go bad, threatening a sixteen-year-old girl, Nate swears to protect her.

Detective Bobbie Gentry has one objective: to stop the serial killer who robbed her of her husband, her child, and her life. Nick Shade understands Bobbie's pain - and her desire for vengeance. He's on a mission of his own, and the murderer known as the Storyteller is next on his list. Nick knows that the best way to find his target is to stick close to Bobbie. But as she becomes more and more reckless in her attempts to lure the Storyteller out of hiding, he has to make a choice.

Ten years ago, Lilly Carmichael left town without an explanation, breaking Braden Donnelly's heart. The death of her aunt has brought Lilly home and face-to-face with memories she thought were long buried. Still getting over a traumatic incident from her work as an NSA agent, Lilly initially dismisses the face at her window as a figment of stress-induced paranoia.

Supernatural beings exist in Rune Alexander's dark world, and as an agent in her county's law enforcement, it's her job to protect the humans from the various mad vampires, evil shifters, and rogue wolves that roam her city. When she discovers that an unknown human is abusing the supernatural groups, she and her devoted crew must break the rules and protect the Others from the humans - and they begin to realize the real monsters aren't necessarily the vampires or werewolves. The real monsters can be all too human.

Lucy Sadler Caldwell is a successful true-crime writer. But the one story she's never been able to come to terms with is the murder of her own mother - until now. She's returned to Dobbs Hollow, Texas, the hometown she fled 17 years ago, to finally expose the real killer. When she starts digging into the past, she unearths a psychotic killer who will stop at nothing to silence her forever.

Could a deep and dark secret be behind the sniper-style killing of a sheriff’s office captain, or is it simply the work of a madman with a rifle? Whatever the case, the killer is taunting the cops with a mysterious message, and police sniper London Carter is determined to decipher the message and capture the murderer. Will London solve the mystery in time, or will more officers die before he can bring the killer to justice?

FBI Supervisory Special Agent Dominic Sheridan is an accomplished expert in the Crisis Negotiation Unit. Practiced, professional, used to dealing with high-stakes situations under tense conditions, Dominic is a master at manipulating people. Everyone, that is, but the headstrong rookie agent bent on destroying her fledgling career. As a child, Ava Kanas put her life on the line when the mob executed her father. Now someone has killed her mentor, the man who inspired her to become an FBI agent - and she’s the only one who recognizes it was anything but a tragic accident.