Ex-FBI profiler River Ryland still suffers from PTSD after a case went horribly wrong. Needing a fresh start, she moves to St. Louis to be near her ailing mother and opens a private investigation firm with her friend and former FBI partner, Tony St. Clair. They're soon approached by a grieving mother who wants them to find out what happened to her teenaged son, who disappeared four years ago. River knows there's almost no hope the boy is still alive, but his mother needs closure, and River and Tony need a case, no matter how cold it might be.

CIA analyst Brynn Taylor developed a new program to combat terrorism, and she invited members of foreign intelligence agencies to America to foster cooperation between countries. Now one of them, Egyptian spy Remon Riad, is missing. Jack Hudson has been working for the Strategic Neutralization and Protection Agency for almost nine years and takes the lead in hunting down the missing spy. But he isn’t at all pleased to find out Brynn is involved.

EMS helicopter pilot Penny Carlton is used to high stress situations, but being forced to land on a mountain in a raging storm with a critical patient - and a serial killer on the loose - tests her skills and her nerve to the limit. She survives with FBI Special Agent Holt Satterfield's help. But she's not out of the woods yet.

Private investigator Kenna Banbury lost everything two years ago at the hands of a serial killer. From the ashes of that encounter, she’s built a life she believes in, searching for the lost and forgotten all over the western US. When a series of murders drags her into an FBI investigation, Kenna finds herself back in the place where it all went wrong. Struggling to make sense of the case, Kenna’s past and present collide in a deadly plot that risks another betrayal and threatens to shatter everything she’s built.

EMT Freya Olson has lost her faith, but not her drive to save those who need her help. When the past that her family left behind after her mother's death shows up in Benson, Freya lands on the target list as well. But things aren't what they seem, and Freya’s loyalty will be pushed to the limit.

Private investigator Fitz McCaffrey went to Belize on a case, bringing his teenage sister Shelby along with him. They have no good reason to leave the resort and hurry back to the harsh New England winter. They lost their parents, he lost his job as a cop, and they both need time to heal. Besides, when Fitz meets and spends time with the beautiful and charming Tabitha Eaton, he falls hard.

High school teacher Tyson Cooper is just dismissing his class when a student flashes his phone. "Another shooting, Mr. C." And this one is too close to home. Tyson races to Pioneer Square...but he's too late. The light of his life has been snuffed out—and so has his faith. Veteran Portland PD Investigator Wayne Deetz, two years shy of retirement, is charged with leading the interrogations. When he meets 19-year-old shooter Rogan Sneed face-to-face, his life is changed eternally.

When Devon Thompson’s car explodes at the click of her key fob, she doesn’t want to believe she was targeted on purpose. But when the next bomb is found in her apartment, she can’t ignore the fact that someone wants her dead. Trusting Captain Rhyland Finnegan with the truth isn’t easy, but soon she realizes Rhy is an honorable man who will go above and beyond to keep her safe.

Veterinary tech Pepper Miller lives a quiet life in Last Chance County. She’s watching her niece until her sister shows up...if she ever does. When Victory’s father demands he take over her care, Pepper knows something has gone wrong. With a new drug in town, and her sister embroiled in a dangerous bargain, it’s up to Pepper to protect the people she loves.

Detective Londyn Steele is thrown into the deep end when she’s assigned to find an abducted socialite. Problem is, her family’s company, Steele Guardians, was supposed to protect the family matriarch at her 80th birthday party when she disappeared, and Londyn fears her investigation will expose problems in her family’s company and bring them down. Especially when County Detective Nate Ryder declares jurisdiction over the scene and Londyn must take a back seat in one of the most important cases she’s ever investigated.

Fraser Marshall is pretty sure his career as a Spec Ops fighter is over. Yes, he’s gone into private security, working for Jones, Inc, but his last gig ended with him wounded and taken captive. And those wounds just won’t heal. The last thing he wants to do is stick around his family’s winery pressing grapes. But what choices does he have?

When the long-awaited reunion between Risa and her brother, Trenton, ends in tragedy, Risa is riddled with guilt, unable to cope with the responsibility she feels over his death. On leave from the FBI, Risa returns to her former career as an English teacher at a local college, only to see her past and present collide when one of her students, Carson Mercury, turns in an assignment that reads like an eyewitness account of her brother’s murder, with details never revealed publicly.

As a former smokejumper, arson investigator Bri Tucker knows her way around fires. But after a mysterious blaze takes the life of a former colleague, Bri inherits a curious puzzle from him that raises questions about several fiery deaths. Someone, however, doesn’t want her picking up where he left off in search of answers. When she teams up with ATF Special Agent Marc Davis to solve the puzzle, the case heats up—as does the attraction between them.

Police Chief Autumn Long is fighting to keep her job when an unexpected wave of violent crime sweeps through her small Alaskan town. Does Grier Carter, a relative newcomer to town, actually have her back? Or is she all alone as the body count rises?

Holly has drifted from one place to the next for as long as she can remember, never settling long enough to build a life. It's the only way she knows how to survive in a world that has no place for someone like her. But when mysterious footsteps follow her home, and she finds a cryptic note taped to her door, she realizes she's stayed too long. The man she's hiding from has found her. But how?