The blood of “carriers” is the most valuable commodity on earth. When treated with a new wonder drug, it cures disease, increases power, and makes the recipient a virtual superman.

It also makes the carriers targets. Young people with the right genes are ripped from their families and stashed in “blood farms.”


It’s been eleven years since Claire Flynn disappeared – abducted without a trace from a snowy hillside. Investigator Darby McCormick remembers the case. She knows there’s only ever been one suspect, Father Richard Byrne, linked inconclusively to two similar disappearances. Finally, now terminally ill, Byrne is willing to talk. But he’ll only talk to Darby.


Serial killer expert Darby McCormick gets a call from FBI Agent Jackson Cooper, who has been contacted by a woman who’s been in hiding for twenty years – a woman who was one of the only survivors of a murderer who has been carving a dark path across America for decades. When Darby arrives, Cooper has vanished without a trace.


Lured back to her hometown to help solve a cold case, Darby McCormick enters Boston Police Headquarters when someone suddenly takes a woman hostage. A stand-off ensues. The man has explosives strapped to himself and other bombs hidden around the city, rigged to explode – every three hours – until he gets what he wants.


Fear grips a town in Colorado as a murderer targets entire families in their own homes. As police and the FBI struggle to contain the situation, they bring in forensic investigator and serial killer expert Darby McCormick. What she finds is a brutal and elusive predator who stays one step ahead of their investigation.


Mike Sullivan’s six-year-old daughter Sarah has been missing for five years. The only suspect, Francis Jonah, the former priest believed to be responsible for the disappearance of two other girls, is dying of cancer. On the anniversary of Sarah’s disappearance, her jacket is discovered — by Jonah.


A mother and her son have been executed in their home. Fingerprint matches reveal their murderer died twenty years ago. Crime Scene Investigator Darby McCormick must solve this disturbing puzzle. But the deeper she digs the more horrors come to light – and dead men following her Darby’s footsteps.


Malcolm Fletcher – a former FBI profiler and now the nation’s Most Wanted fugitive – arrives in Colorado to help Theresa and her husband find their son. But his arrival coincides with a dangerous and shocking twist in the case. Barely surviving his first encounter with a suspect, Fletcher embarks on his own secret investigation, with the police just behind him every step of the way.


Darby McCormick, a crime-scene investigator for the Boston Police Department, uncovers strange leads to missing women, past and present. As forensic clues lead her closer to a psychopath called the Traveler, Darby must finally resolve the nightmare of her past and come face-to-face with a killer who is determined to keep the missing—and the horrors they endured at his hands—from ever coming to light.


The discovery of a body in Boston harbor has crime scene investigator Darby McCormick looking into an almost identical case: both were female students, abducted months earlier, each carrying a Virgin Mary figurine. But when Darby makes a breakthrough, she crosses paths with Malcolm Fletcher – the FBI’s Most Wanted fugitive.


Ten years ago, CSI Darby McCormick investigated a child abduction case. Today, the missing child – Charlie Rizzo – is back from the dead and holding his family hostage. His only demand: bring me Darby McCormick. A terrible conspiracy is unravelling. One even the FBI are running scared from.