Physicist Scarlett Stone is the daughter of the man considered to be the most notorious Russian agent in FBI history. With her father dying in prison she's determined to prove he's innocent, but time is running out. Using a false identity, she gains access to the Russian ambassador's Christmas party, searching for evidence of a set-up.

Former CIA assassin Alex Parker works for The Gateway Project, a clandestine government organization hell-bent on taking out serial killers and pedophiles before they enter the justice system. Alex doesn't enjoy killing, but he's damn good at it. He's good at dodging the law, too--until a beautiful rookie agent has him wondering what it might be like to get caught.

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.

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.

When an international ring of sex traffickers kidnaps an eight-year-old girl in Boston, FBI Agent Lucas Randall heads undercover. But his rescue operation goes disastrously wrong and Lucas barely escapes with his life. Now the ruthless traffickers are hunting him down, along with everyone else who threatens their operation. Computer expert Ashley Chen joined the FBI to fight against evil in the world - evil she experienced firsthand. She has mad skills, and deadly secrets, and once she starts working with Lucas, she also has big trouble.

It may be summer, but schoolteacher Anna Silver’s trip to the coastal town of Bamfield is anything but a vacation. She’s on the run, desperate to stay one step ahead of her father’s murderer and determined to track down the one man she’s been told to trust: her father’s old cell mate, Brent Carver. But when she finds him, she discovers not a kind, elderly artist but a dangerously hot alpha male with blood on his hands.

Detective Erin Donovan expects life to quiet down after the arrest and conviction of a serial rapist who terrified her university town last summer. Then two young women are brutally slain and the murders bear all the hallmarks of the campus rapist. Did Erin arrest an innocent man? Now her job is at stake and tensions are high and just when it looks like things can't get worse, her department gets the help it needs to solve the double homicide - in the form of a man Erin has never been able to forget.

Accused of stealing artifacts from a 500-year-old shipwreck, underwater archaeologist Erica Kesling is determined to clear her name. She's concealed her past and taken a job certain to give her access to the buyer of the missing antiquities. She's finally closing in on her goal when she's distracted by a sexy, charismatic intern who makes her want something other than revenge. But Lee Scott is no intern. He's looking for the lead conspirator in an international artifact smuggling scheme, and Erica is his prime suspect. He'll do whatever it takes to win her trust and get her to reveal her secrets, even seduce her.

When old evidence turns up on a fresh corpse, ASAC Lincoln Frazer is determined it won't delay the execution of a convicted serial killer. But when more young women are brutally slain, it becomes clear - this new killer is intimately familiar with the old murders.

There is a serial killer on the loose preying on vulnerable women. The only identifiable mark the killer leaves are letters - sometimes one, sometimes two - all carved into the torsos of his victims. Together, they spell “Sydney”. When he grabs Daisy Dawson, he believes he has found his next victim. But despite her small stature, she fights back with an expertise that quickly frees her. Before fleeing the scene, Daisy also manages to grab what proves to be crucial evidence: a necklace from around the killer’s neck. 

Dr. Emory Charbonneau, a pediatrician and marathon runner, disappears on a mountain road in North Carolina. By the time her husband Jeff, miffed over a recent argument, reports her missing, the trail has grown cold. Literally. Fog and ice encapsulate the mountainous wilderness and paralyze the search for her. While police suspect Jeff of "instant divorce," Emory, suffering from an unexplained head injury, regains consciousness and finds herself the captive of a man whose violent past is so dark that he won't even tell her his name.

Five teenage girls have been murdered. One survived, and only she can reveal the disturbing secrets of a ring of people who kidnap and sell teenage girls on the black market. But those responsible for the crimes will do whatever it takes to maintain her silence.

When a teenage girl dies in a suspicious fire, Detective Olivia Sutherland is assigned to track down the arsonist. Then she discovers something more sinister—a vicious blackmailer who preys on young people and murders without hesitation. Making her work even harder is sexy firefighter David Hunter. He’s not only sharing the case but sparking memories of their long-ago night of passion, when feelings were left unspoken and hearts were broken.

Psychiatrist Tess Ciccotelli has spent her entire career trying to help people, and now, just as her patients are making headway and her practice is thriving, everything is about to come crashing down. Someone is using her patients' deepest, darkest secrets against them, pushing them to commit suicide, and framing Tess in the process.

Abandoned years ago to the foster-care system, two young brothers end up in an unimaginable hell, and when one dies, the other vows revenge on those responsible. Chicago Fire Department veteran Reed Solliday immediately knows he needs help when an autopsy reveals that a young girl found in the wreckage of an explosion was raped and murdered before fire ripped through the house. Determined to bury herself in work after her partner is shot, Detective Mia Mitchell understands Solliday's case will be her most challenging to date.