In this new series by number one best-selling—and critically-acclaimed—mystery and suspense author Kate Bold, Camille Grace, a rising star in the FBI’s BAU unit, is dispatched to the one place she vowed to never return: the deep South.

Harley, reeling from her being put on leave, from her long-term relationship falling apart, and from her father’s dying, is hardly ready to return to her hometown, to its long-buried secrets, and her tortured past. She spent her life escaping this small town—but, as she settles back in, she wonders: Might she have been wrong all this time? Yet as more bodies surface and as every clue leads to a dead end, Harley, clashing with her new partner, realizes she’s in a race against time.

Alexa Chase, 34, a brilliant profiler in the FBI’s Behavioral Analysis Unit, was too good at her job. Haunted by all the serial killers she caught, she left a stunning career behind to join the US Marshals. As a Deputy Marshal, Alexa—fit, and as tough as she is brilliant—could immerse herself in a simple career of hunting down fugitives and bringing them to justice.

Ashley Hope is an average Southern woman, happily engaged, her whole life ahead of her—until dark secrets from her past come bubbling up.

A modest, Midwestern girl, Kaylie Brooks falls in love with a wealthy man who sweeps her off her feet and transplants her to a mansion in Palm Beach. But ominous signs abound, and Kaylie, out of place, realizes she is with a husband she barely knows. When a woman is murdered, Kaylie realizes she must dig deeper and uncover the secrets of this wealthy community, and of her husband’s past. But is she ready to face what she discovers?

With a list of suspects a mile long, and endless augmented reality dead ends, Cami’s first case does not look promising. Partnered with a condescending agent who resents her presence, Cami must find a connection to the physical world before time runs out. Working with the same people that fumbled her missing sister’s case when she was young, Cami must heal old wounds and lean into her tech genius to solve a case the FBI can’t.

FBI Special Agent Ruby Hunter wants nothing more than to put the 13 killer, and her days in the FBI, behind her, and to try to pick up the pieces of her life. But he refuses to rot quietly. Ruby realizes she must do the thing she dreads the most: Visit him in prison. But he is diabolical and cunning, an expert at toying with his victims—and with her.

FBI Special Agent Faith Bold, hospitalized and haunted by her encounter with a serial killer, is ready to retire—when Turk, a K9 German shepherd, himself traumatized, comes into her life. When a new serial killer strikes, leaving his victims at the bottom of isolated wells, Faith, this time with Turk at her side, will stop at nothing to hunt him down and save the next victim before it is too late.

The FBI is alarmed by the rash of killings on trains throughout the country, and they realize they have to put together a joint task force to tackle it. Through a partnership with the rail police, FBI Special Agent Cailtin Dare is chosen to spearhead the new unit designed to hunt killers using trains across the country.

A notorious stretch of highway is rife with serial killers, unsolved murders and missing-persons cases. The FBI, knowing it must crack this Bermuda Triangle of death, assigns its most brilliant mind—and flawed agent—Rylie Wolf, to dive headfirst into this road of danger. Rylie must tap her brilliant instincts to decode these cases and enter the twisted mind of killers—while battling demons from her own dark past.

FBI Special Agent Claire King dies chasing a killer—and is resuscitated minutes later to realize she has changed. Dark images flash through her mind in a newfound power, visions leading her towards serial killers. But the riddles that plague her are obscured and conflicting, and Claire soon realizes that they may lead her to crack a case—or may just put her in the crosshairs of a killer.

FBI Special Agent Taylor Sage has crossed the country and transferred to her dream job with the BAU at Quantico. With a new job, a new house, and her husband by her side, Taylor is ready to put the darkness of her past behind her: a sister who vanished when she was a teenager.

FBI Special Agent Carly See, a star in the elite BAU unit, hides a terrible secret: She can speak with the dead. The murder of her sister, still unsolved, plunged her life into grief and awakened a new power within her. Sometimes messages come from direct contact, other times in dreams. All of it feels like a curse—until Carly realizes she can harness her new skills to solve cases. But her abilities are unreliable, and Carly must use her brilliant mind to complete the puzzle—all while struggling to keep her secret from her colleagues.

Special Agent Mia North is a rising star in the FBI—until, in an elaborate setup, she’s framed for murder and sentenced to prison. When a lucky break allows her to escape, Mia finds herself a fugitive, on the run and on the wrong side of the law for the first time in her life. She can’t see her young daughter—and she has no hope of returning to her former life.

In No Mercy (Book 1), when a serial killer escapes from a mental hospital, the FBI creates an elite unit to target criminally-insane killers. FBI Special Agent Valerie Law, a rising star, is the perfect candidate—but for Valerie, this case may just hit too close to home. With an insane killer on a spree, the clock is ticking for Valerie and her partner—and the brilliant psychiatrist on their team—to enter his mind and stop him before he strikes again.