Everyone thinks Emmy Dockery is crazy. Obsessed with finding the link between hundreds of unsolved cases, Emmy has taken leave from her job as an FBI researcher. Now all she has are the newspaper clippings that wallpaper her bedroom, and her recurring nightmares of an all-consuming fire. Not even Emmy's ex-boyfriend, field agent Harrison "Books" Bookman, will believe her that hundreds of kidnappings, rapes, and murders are all connected.

The murder of an Ivy League professor pulls Dr. Dylan Reinhart out of his ivory tower and onto the streets of New York, where he reunites with his old partner, Detective Elizabeth Needham. As the worst act of terror since 9/11 strikes the city, a name on the casualty list rocks Dylan's world. Is his secret past about to be brought to light? As the terrorist attack unfolds, Elizabeth Needham does something courageous that thrusts her into the media spotlight. She's a reluctant hero. And thanks to the attention, she also becomes a prime target for the ruthless murderer behind the attack.

The mayor of New York has a daughter who's missing and in danger. Detective Michael Bennett has a son who's in prison. The two strike a deal. Bennett and the mayor have always had a tense relationship, but now the mayor sees in Bennett a discreet investigator with family worries of his own. The detective's sources lead him to a homicide in the Bronx. The victim has ties to a sophisticated hacking operation - and also to the mayor's missing daughter, Natalie, a 21-year-old computer prodigy. The murder is part of a serial killing spree, one with national security implications.

The city of Miami is Detective Tom Moon's backyard. He's always kept it local, attending University of Miami on a football scholarship, and, as a Miami PD officer, protecting the city's most vulnerable. Now, as the new leader of an FBI task force called "Operation Guardian", it's his mission to combat international crime. Moon's investigative team discovers that the opportunistic "Blood Brothers" - Russian nationals Roman and Emile Rostoff - have evaded authorities while building a vast, powerful, and deadly crime syndicate throughout Europe and metropolitan Miami.

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. 

Sally Grissom is a top secret service agent in charge of the Presidential Protection team. She knows that something is amiss when she is summoned to a private meeting with the president and his chief of staff without any witnesses. But she couldn't have predicted that she'd be forced to take on an investigation surrounding the mysterious disappearance of the first lady - with strict orders to keep it a secret. 

For a trio of colleagues, an innocent night out after class ends in a deadly torture session. They vanish without a clue - until a body turns up. With the safety of San Francisco's entire school system at stake, Lindsay has never been under more pressure. As the chief of police and the press clamor for an arrest in the "school night" case, Lindsay turns to her best friend, investigative journalist Cindy Thomas. Together, Lindsay and Cindy take a new approach to the case, and unexpected facts about the victims leave them stunned.  

In her career as an Army intelligence officer, Amy Cornwall has seen haunting sights half a world away. None compare to the chilling scene at her Virginia home. It is empty. A phone rings with a terrifying ultimatum: locate and liberate an unnamed captive in 48 hours, or her kidnapped husband and 10-year-old daughter are dead. Now, and in open defiance of Army Command, Amy must employ every lethal tactic she has to save them. To succeed, she must discover not only who dispatched her on this mission, but why. Without her family, she's dead anyway. 

It's 1949. When war veteran Aloysius Archer is released from Carderock Prison, he is sent to Poca City on parole with a short list of do's and a much longer list of don'ts: do report regularly to his parole officer, don't go to bars, certainly don't drink alcohol, do get a job - and don't ever associate with loose women. The small town quickly proves more complicated and dangerous than Archer's years serving in the war or his time in jail. 

FBI Agent Atlee Pine's life was never the same after her twin sister Mercy was kidnapped - and likely killed - 30 years ago. After a lifetime of torturous uncertainty, Atlee's unresolved anger finally gets the better of her on the job, and she finds she has to deal with the demons of her past if she wants to remain with the FBI. Atlee and her assistant head back to Atlee's rural hometown to see what they can uncover about the traumatic night Mercy was taken and Pine was almost killed. But soon after Atlee begins her investigation, a local woman is found ritualistically murdered.

In the Carnival days leading up Mardi Gras, Detective Caleb Rooney comes under investigation for a murder he is accused of committing in the line of duty - as a major crimes detective for the New Orleans Police Department. Has his sideline at the Killer Chef food truck given him a taste for murder? While fighting the charges against him, Rooney makes a pair of unthinkable discoveries. His beloved city is under threat of attack. And these would-be terrorists may be local. 

Texas Ranger Rory Yates is not keen for hero status. But it's unavoidable once his girlfriend, country singer Willow Dawes, writes a song about his bravery. Rory escapes his newfound fame when he's sent to the remote West Texas town of Rio Lobo, a municipality with two stoplights. And now, according to the Chief of Police, it has one too many Texas Rangers. Rio Lobo Detective Ariana Delgado is the one who requested Rory, and the only person who believes a local councilwoman's seemingly accidental death is a murder. Then Rory uncovers a tangle of small-town secrets, favors, and lies.

Amos Decker and his FBI partner Alex Jamison are visiting his hometown of Burlington, Ohio, when he's approached by an unfamiliar man. But he instantly recognizes the man's name: Meryl Hawkins. He's the first person Decker ever arrested for murder back when he was a young detective. Though a dozen years in prison have left Hawkins unrecognizably aged and terminally ill, one thing hasn't changed: He maintains he never committed the murders. Could it be possible that Decker made a mistake all those years ago?   

A small southern town was evacuated after a freak power-plant accident. As the first anniversary of the mishap approaches, some residents are allowed to return past the national guard roadblocks. Mount Hope natives Maggie and Jordan quickly discover that their hometown is not as it was before. Downed cellular networks fail to resume service. Animals savagely attack humans. And the damaged power plant, where Jordan's father is an engineer, is under military lockdown. 

FBI agent Drex Easton is relentlessly driven by a single goal: to outmaneuver the con man once known as Weston Graham. Over the past 30 years, Weston has assumed many names and countless disguises, enabling him to lure eight wealthy women out of their fortunes before they disappeared without a trace, their families left without answers and the authorities without clues. The only common trait among the victims: a new man in their life who also vanished, leaving behind no evidence of his existence...except for one signature custom.