Ex-Army Civil Affairs specialist Jo Gunning is a loner. No commitments. No fixed address. She's enjoying her anonymity in Virginia when she crosses paths with a runaway teenage girl in need. Assisting the girl in getting home leads to a phone call for help, and a claim from the girl that her father is holding her hostage. As Jo searches for answers, she finds that nothing is what it seems, and no one is telling the truth.

Twenty years after the horrific nuclear events that devastated the world's population, an organized city of survivors sends out a small exploratory force consisting of scientists and their military escorts. Their mission is to locate new supplies of food and water for the growing community. Few have ventured from the city since the war and fewer returned. Lucas Sanderson is one of four Historians.

Pulled off an undercover assignment, Widow returns home to a small town in Mississippi - a place he tried to forget. Taken to be a worthless drifter by the locals, Widow uses his skills to uncover the truth about his mother's last investigation. What was she looking for? What he discovers is an unsolved mystery of missing girls and townspeople harboring a deadly secret - a secret they'll die to protect.

After a sudden mysterious disease is unleashed on the country, claiming millions of lives, including that of his family, Mark is left alone. The cities are in chaos with survivors killing for food and water. Knowing as supplies dwindle the insanity will spread to his neighborhood, he creates a fortress in the basement of his suburban home, stock piles food, water, weapons, and medical supplies, and stays out of sight during the day.

At seven years old, the girl known only as "Zero" was locked away in an Idaho dungeon. Her torments didn't end for nine years, until she broke free and executed her captors. But her vengeance couldn't end there. When Zero was locked away, she had a little sister, Hope. She never saw her again, but she's been searching ever since. Now she may finally be getting close.

Rylan Flynn has always been able to see what others don’t—the restless spirits haunting Ashby, Indiana. She’s learned to live with her “gift", but sometimes, she longs to escape. The woods have always been a peaceful place for Rylan. But on a visit to her aunt’s cabin, she catches sight of a spirit in the trees. The ghost of a young woman approaches, leading Rylan to her body.

Wanted: A picturesque new town, a fresh start, and a much-needed escape from the constant reminder that the world is still full of bad guys. For FBI agent Olivia Knight, that perfect place is Belle Grove, a charming small town in Northern Virginia, a place hidden by lush greenery and away from the big city. But when Olivia finds a young girl malnourished and disheveled outside her home, she is thrown into a disturbing case. In order to catch the culprit and find the missing children in her new hometown, Olivia must dive deep into the twisted mind of a deranged serial kidnapper.

The two corpses are mutilated. Naked. Frozen solid. It’s only a matter of time before the killer strikes again. With no evidence, no leads, and no clues, the local PD has no choice but to call in the FBI. Enter FBI recruit Chase Adams. While she may be new to the Bureau, Chase is no rookie when it comes to murder. But this case will push even Chase to the limits - it’s like nothing she has investigated before. When a third body surfaces across the country, Chase realizes that she is on the hunt for a killer whose murder spree knows no boundaries.

After a highly decorated police officer is found brutally murdered in the ski resort town of High Peaks, the State Bureau of Criminal Investigation steps in. Upon hearing the news, homicide investigator Noah Sutherland returns to his hometown in the Adirondacks, believing his brother's death to be more than just a cold, methodical ambush.

FBI super-profiler Agent Meredeth Connelly begins her hunt for The .40 Caliber Killer. She collects evidence. He collects families. Her headaches become more unbearable with each crime scene, with each dead child. With two decades of experience, she knows serial killers. As the body count rises, it’s clear that this serial killer knows her. She doesn't remember him. He'll never forget her. As the investigation progresses, something awakens within her that hints at an answer.

Identified as a person of interest in three cold case murders she didn't commit, retired assassin Leine Basso accepts a temporary position as a security specialist for A-list actor Miles Fournier. Leine finds she has her hands full trying to protect the head-strong celebrity, while at the same time fighting her desire for Detective Santiago Jensen; a game she knows she can't win.

Tragedy has stalked Blake Larsen her entire life. After the violent death of her parents leaves her orphaned, her Green Beret brother Caleb is all she has left. He was there the day she graduated high school and the first person she called after she became a federal agent. Then the cops find him swinging from the rafters. The horrific discovery pushes Blake to the edge of despair. Then one of Caleb's closest friends is violently murdered outside her front door—and the killer snatches a folder from his dying fingers. It's clear Kyle was silenced moments before coming clean

It was Beth Katz’s serial killer father who made her like she is: a successful FBI agent and an unstoppable vigilante dedicated to hunting down murderers who have evaded capture. Beth will push herself to the limits to deliver justice. Even if it means killing those who deserve to die.

Meanwhile, Gillan McArdle’s academic career is ending because of one stupid lapse of judgement. Offered a short-term contract, he lands on the Hebridean island of Harris to investigate obscure animal bones. Quickly dismissing the unicorn skull as a thinly disguised fake, he can’t deny there’s something unusual about these bones. Baited by rumors of a majestic tusked horse roaming the uplands, Gill begins to suspect someone is manipulating him. As he gradually unravels the mystery of the skull, he grasps a disturbing conclusion: If this creature does exist, the evidence suggests it’s a killer.

The Inn at Gloucester stands alone on the rocky shoreline. Its seclusion suits former Boston police detective Bill Robinson, novice owner and innkeeper. As long as the dozen residents pay their rent, Robinson doesn't ask any questions. Neither does Sheriff Clayton Spears, who lives on the second floor. Then Mitchell Cline arrives, with a deadly new way of doing business. His crew of local killers break laws, deal drugs, and bring violence to the doors of the Inn.