When the daughter of the US Ambassador to Argentina is kidnapped in broad daylight on Christmas Eve, the FBI sends one of its best negotiators to investigate. Supervisory Special Agent Max Hawthorne arrives at an embassy thrown into chaos as US and local law enforcement hustle to track the young woman. Is this a simple kidnap for ransom, or part of a political agenda? Could it be something more sinister?

Disgraced investigative journalist Pip West is devastated when she discovers her best friend’s body facedown in a tranquil lake. When cops and federal agents determine her friend overdosed and then drowned, Pip knows they’re mistaken and intends to prove it. Pip is thrown off her game by grief and her unexpected attraction to the handsome federal agent on the case. The more Pip digs, the closer she gets to both the sexy FBI agent and to a bioweapons terrorist who’s more than capable of cold-bloodedly sacrificing anyone who gets in his way.

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.

In the midst of wedding preparations, a shadowy figure from Alex Parker's past reappears and threatens the joy he's found with Mallory Rooney. Four years ago, Jane Sanders' rich and powerful ex-husband kidnapped their young daughter, and Jane hasn't seen her since. Now, she finally has a lead on her location, and she knows just the man to help her get her daughter back. Trouble is, he's an assassin. And he terrifies her.

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.

CIA Agent Patrick Killion is on a secret mission to hunt down the ruthless female assassin hired to kill the vice president of the United States. The trail leads him to the Colombian rainforest, and an earnest biologist, Audrey Lockhart, whose work on poison dart frogs gives her access to one of the deadliest substances on Earth - the same substance used to murder the VP.

ASAC Steve "Mac" McKenzie is out to prove himself by leading a task force investigating a series of murders in the heart of Washington, DC. His undercover work in an anti-government compound twenty years earlier is related - as is the sweet, innocent girl he befriended back then. Now that girl is a beautiful woman, and she has something to hide.

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.

As a child Josephine Maxwell was attacked and left for dead. She learned the hard way that life is a constant struggle for survival. She can't waste time pining over a man she can't have. Now the killer has returned, and the only person who can save her is the FBI agent she deceived and betrayed six months ago.

Dr. Cameran Young knew her assignment wouldn't be easy. As lead biologist on the Environment Impact Assessment team, her findings would determine the future of a large mining project in the northern Canadian bush. She expected rough conditions and hostile miners... but she didn't expect to find a dead body her first day on the job.

When a woman is found brutally murdered on Austin’s lakeside hike-and-bike trail, investigative reporter Bailey Rhoads turns up on the scene demanding access and answers. She tries to pry information out of the lead Detective Jacob Merritt, but this case is unlike any he’s ever seen, and nothing adds up. With the pressure building, Jacob knows the last thing he needs is a romantic entanglement, but he can’t convince himself to stay away from Bailey.  

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.

When former forensic photographer Miranda Rhoads moves to the seaside town of Lost Beach, she decides to make her living as a wildlife photographer, putting crime scenes behind her. But her plans are quickly upended when she comes across a couple sleeping in a canoe, entwined in an embrace. Looking closer, she realizes the man and woman aren't asleep - they’ve been murdered. 

Single mom Vivi Vincent is thrust into her worst nightmare when she's trapped inside a mall during a terror attack along with her eight-year-old son. With the help of Jed Brennan, an FBI special agent on enforced leave, Vivi and her son survive the assault. But the danger is far from over.

Two things haunt forensic anthropologist Hazel MacLeod: the bones of victims of genocide she examines for her work, and former SEAL Sean Logan's rejection. But within days of moving to her cousin's estate to take a much-needed break, she finds herself faced with both. First, she's called in to examine a mass grave in Virginia; then, her politician cousin receives a threatening letter and insists Hazel needs around-the-clock protection - from none other than Sean Logan. To make matters worse, because the threat to her is classified, Hazel and Sean must pretend to be lovers.