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.

FBI Special Agent Maya Gray, 39, has seen it all. She’s one of BAU’s rising stars and the go-to agent for hard-to-crack serial cases. When she receives a handwritten postcard promising to release 12 kidnapped women if she will solve 12 cold cases, she assumes it’s a hoax.

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 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.

When Amber Young, a quiet, brilliant newspaper puzzle editor, detects a hidden cypher, she realizes a serial killer is leaving clues hidden in plain sight. The FBI’s BAU unit needs Amber’s unique genius to help them decode the mystery and catch a killer before it’s too late, and in this propulsive cat-and-mouse thriller, it’s a battle of clues, riddles, twists—and genius.

Fifty-eight minutes into her first day on the job, 23-year-old Sheriff Piper Blackwell is faced with a grisly murder, the victim artfully posed amid decorations on his lawn. Drawing on former military training, Piper must prove herself worthy of the sheriff's badge, and that won't be easy. Chief Deputy Oren Rosenberg, Piper's opponent in the recent election, doesn't like her and wants her to fail.

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.

Dylan First, a brilliant psychologist, is haunted by the horrific discovery of her past. Her mentor and father figure, a brilliant psychiatrist and professor, was secretly a serial killer. He is behind bars, but with everything Dylan thought she knew turned upside down, she feels lost when the FBI suddenly comes knocking. A new killer is using her mentor’s trademark signature. And they need Dylan to dissect his mind and stop him before it’s too late.

When her sister is found dead in a Baltimore hotel room, reporter Val Ritter’s world is turned upside down. An empty pill bottle at the scene leads the police to believe the cause of death is suicide. With little more than her own conviction, Val teams up with Terry Martin, a retired detective who has his own personal interest in the case, to prove that something more sinister is possible.

With a string of unsolved murders up and down the Mississippi River, the FBI assembles a task force, assigning their best Minnesota field agent, Grace Ford, to partner with an agent from their Louisiana office. Despite their culture clash, the two must work together to traverse the country cracking the hardest cases—and stop the next killer before it’s too late.

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

Jacob Snow—elite soldier-turned-CIA agent, haunted by his tortured past—is one of the CIA’s greatest assets and is dispatched when the stakes are highest. When an ancient Egyptian relic goes missing under mysterious circumstances, Jacob knows this is no run-of-the-mill robbery: The relic holds a secret—one that could destroy everything.

During the investigation into the death of a woman on a Liverpool housing estate, DI Tara Grogan encounters Callum, a local recluse who claims to have information. But he won't help her unless she, in turn, helps him find out the truth about the suspicious death of his wife and child. Tara is ready to dismiss his outlandish theories and ravings, until she discovers that, like her, he was a student at Latimer College, Oxford. A place which she has very much buried in the past.

How can a little girl vanish into thin air? Five-year-old Cassie Bailey’s mother tucked her into bed and kissed her goodnight. This morning she’s missing, her unicorn bedcovers are empty, and her parents are frantic. DCI Rachel Hart knows that the first few hours after a child goes missing are the most crucial, and that the Baileys are living every parent’s worst nightmare. Rachel knows, because as a child her family lived through it too, when her sister was taken. 

New to town and a little rough around the edges, Detective Rachel Ryder finds herself on the receiving end of a suspicious person’s call in Hamby, Georgia. When the call turns out to be a dead body, the medical examiner is quick to rule the death a suicide. But was it something more sinister? Everyone in the small department believes the case is closed - except for Rachel.