After surviving a car accident on an icy road in Hagen, North Dakota, Lily Baker regains consciousness with no idea where or who she is. Scattered Bible verses and the image of a man lying in a pool of blood haunt her memory. The same night of the accident, a young woman is murdered and tossed in a dumpster. Kylie Milliard, Hagen's only detective, doesn't immediately recognize the victim, but Kylie soon discovers that Lily and the dead woman share a dark past...if only Lily could remember what it was.

As though stumbling out of a nightmare, rookie cop Alex Kincaid awakens in her car, dazed and confused. Parked on an unfamiliar street, she's outside an unfamiliar home with no recollection of how she got there, and no memory of the night before. Then, her nightmare becomes reality. Alex's first call of the day takes her to the same street, to the same house, where a man has been brutally killed. Alex thinks the man is a perfect stranger - until she finds herself the main suspect in his murder.

Ex-FBI agent Cody O'Brien lives a quiet life in Northern California. Self-sufficient and content, she provides a good home for herself and her eight-year-old son, Ryan. But all of that is shattered when Ryan is kidnapped is broad daylight. Cody's greatest fear is knowing the true motive behind the abduction. For her entire life is a lie - one so easily exposed, and so very dangerous. A woman of hard-earned courage, she escaped the killers responsible for her husband's murder and learned to start over. Failed by the Witness Protection Program, she trusts only herself to save her son.

Seven years after making her escape from an abusive marriage, Dr. Annabelle Schwartzman is settling into her position as medical examiner in the city of San Francisco. Doing what she loves, she can almost put the trauma of her past behind her—until she confronts the case of a young woman, 16 weeks pregnant. Everything about the case says the woman took her own life. As hard as Schwartzman tries to make peace with the evidence in her head, something about the case won’t leave her alone. She’s all too aware of how similar the circumstances are to her own past.

They called him Leonardo - a master skilled in the art of murder. One year ago, Cincinnati was his canvas. A scalpel was his tool. And women were his works-in-progress. FBI profiler Casey McKinley was one of them, a victim of Leonardo's twisted genius. She has the scars - and the nightmares - to prove it. For Casey, a new city means a life far from the one she left behind in Cincinnati. In San Francisco she finally feels safe. Until a series of eerily familiar slayings plunges her back into Leonardo's game.

In the remote forests of Stillwater, Minnesota, you can scream for days and no one will hear you. So when the bodies of two 15-year-old girls are discovered frozen in the snow, Special Agent Nikki Hunt is sure the killer is local: Someone knew where to hide the girls and thought they would never be found. Though Nikki hasn’t been home in 20 years, she knows she must take over the case.

A woman is found naked, badly beaten and barely alive in the New Mexico mountains. The shocking discovery plunges Albuquerque Detective Alyssa Wyatt into a case that will test her to the limit. It appears that Callie McCormick is the latest plaything of a shadowy psychopath that leaves a long shadow on the streets of New Mexico - an individual linked to a string of deaths but leaving no evidence. But when Alyssa makes a breakthrough that just might reveal the killer, she unknowingly puts herself in the crosshairs of a brutal maniac - one with an old score to settle.

FBI special agent Mercy Kilpatrick has been waiting her whole life for disaster to strike. A prepper since childhood, Mercy grew up living off the land — and off the grid — in rural Eagle’s Nest, Oregon. Until a shocking tragedy tore her family apart and forced her to leave home. Now a predator known as the cave man is targeting the survivalists in her hometown, murdering them in their homes, stealing huge numbers of weapons, and creating federal suspicion of a possible domestic terrorism event.

When a man is shot in the head, Bree Taggert and her new partner, veteran detective Dana Romano, respond to the call. They break the news to the victim’s ex-wife and learn the estranged couple’s five-year-old daughter was supposed to have been with him. What starts as a murder investigation quickly morphs into a desperate search for a missing child. The case stirs memories of Bree’s own traumatizing childhood. To find the little girl, Bree will have to relive her own terrifying past.

Sisters. Strangers. Survivors. More than 20 years ago, Claire and Lydia's teenaged sister Julia vanished without a trace. The two women have not spoken since, and now their lives could not be more different. Claire is the glamorous trophy wife of an Atlanta millionaire. Lydia, a single mother, dates an ex-con and struggles to make ends meet. But neither has recovered from the horror and heartbreak of their shared loss—a devastating wound that's cruelly ripped open when Claire's husband is killed.

Quitting her job as a high school science teacher to join the Seattle Police Department was an easy decision for Tracy Crosswhite. Years earlier, what should have been one of the happiest days of her life instead became her worst nightmare when her younger sister, Sarah, disappeared. After the murder trial, while her family disintegrated, Tracy turned her heartbreak and her lingering questions into a passion for justice.

The beautiful young woman is perfectly still, curled up in the trunk of the car, her long dark hair hiding her face. Her cotton blouse has ridden up a little, revealing two small dots an inch apart on her back. Just like the others. Guilt has kept FBI Agent Tori Hunter away from her home in Manchester Bay, Minnesota for 20 years, ever since her twin sister disappeared on the Fourth of July, when the girls should have been together. But when she receives an anonymous newspaper clipping about another missing girl, Genevieve, Tori is dragged back to the past.

When Detective Casey White discovers the body of a beautiful teenage girl in a white nightgown near the shoreline in North Carolina’s Outer Banks, a familiar fear floods through her. Could this be Hannah, her sweet, blue-eyed daughter snatched from home 14 years ago? But it only takes one look to confirm that the girl with dark bruising around her throat is another family’s tragedy. Putting her own grief aside, Casey digs into unsolved missing child cases in the area. The victim is Cheryl Parry, one of two little girls taken during a family beach vacation nine years ago.

When an eleven-year-old is abducted on her way to school, the FBI doesn’t waste a moment, sending agents to scour the area and embedding Special Agent Ava McLane with the distraught family. In the eye of the storm is local detective Mason Callahan, whose life is crumbling to pieces - he’s related to the victim, and his longtime confidential informant has just been murdered.

Blake Wilder is plagued with nightmares from her dark and twisted past. Fourteen years ago, her entire family was taken from her. Her parents murdered and her sister taken. At the age of 22, Blake joined the FBI in hopes of one day discovering the truth behind the mysteries of her own past.

Detective Mike McCabe moved from a top homicide job with the NYPD to Portland, Maine, to leave his failed marriage and suspicions of wrongdoing behind, and to find a more peaceful life for himself and his 13-year-old daughter. But the small New England city is not nearly as safe as he thought. On a warm September night, a missing high school athlete is found dead in a scrap-metal yard, her heart removed from her body with surgical precision. As outrage over the killing spreads, a young businesswoman disappears while out on a morning jog.

A pipe bomb explodes at a birth control clinic, then a young client turns up dead in a dumpster. Kera, the clinic nurse, discovers that the girl’s Bible group is sharing more than the Good News. Confidentiality keeps her from telling the police, so she digs for the truth on her own—becoming the bomber’s new target. Meanwhile, Detective Jackson races to find the killer, fearing that his own daughter could be next.

The Dead Eyes killer lurks in the backyard of the FBI's famed Behavioral Analysis Unit. His brutal murders, unlike any others previously encountered, confound the local task force, despite the gifted skills of Special Agent Karen Vail, the first female ever promoted to the profiling unit. But along with her keen insight, Vail brings considerable personal and professional baggage—both of which threaten to derail the investigation, destroy her storied career and get her killed.

Five years after the brutal slaying of her husband, software technology executive Jill Shannon is finally ready to take the next step in her life. With her wedding to Phoenix Arizona prosecuting attorney Conner Manning just eight weeks away, the only cloud on Jill's horizon is her future father-in-law's political ambitions for his son. Jill has dark secrets in her past. Secrets she can't afford to have exposed under the relentless lights of a political campaign.

A small Georgia town erupts in panic when a young college professor is found brutally mutilated in the local diner. But it's only when town pediatrician and coroner Sara Linton does the autopsy that the full extent of the killer's twisted work becomes clear. Sara's ex-husband, Police Chief Jeffrey Tolliver, leads the investigation - a trail of terror that grows increasingly macabre when another local woman is found crucified a few days later.

Twenty-six years ago, just before a series of brutal murders rocked the idyllic town of Bowers Inlet, Cassie Burke lost her family and nearly her own life to a transient befriended by her father. Back then, Cassie was a scared kid; now, she's a homicide cop. Back then, the suspect was caught and convicted; he died in prison. But now the killing has started again. And all signs indicate that the Bayside Strangler has come back for more.

Nobody knows what happened to Sarah Cook. The beautiful blonde teenager disappeared 15 years ago, the same night her parents were brutally murdered in their suburban Ohio home. Her boyfriend, Brad Stockton - black and from the wrong side of the tracks - was convicted of the murders and is now on death row. Though he's maintained his innocence all along, the clock is running out. His execution is only weeks away when his devoted sister insists she spied Sarah at an area gas station.

Homicide detective Flann McIlroy is convinced that someone is using the lure of the internet and the promise of love to launch a killing spree against the women of New York City. To catch the killer, he calls up Detective Ellie Hatcher. She must enter a high-tech world where no one is who they appear to be. When the FirstDate killer begins to mimic the monster who destroyed her father, Ellie knows the game has become personal for him.

Meet FBI Agents Emma Monroe and Zack Armstrong. She's cursed. He's damned. Together, they make one hell of a team. Emma Monroe is a Siren, cursed by the gods and bound to earth to atone for an ancient failure. She’s had many names and many lives, but only one mission: redemption. Now that she works missing persons cases for the FBI, it could be just a rescue away. Unless her new partner leads her astray.

A devious serial killer lays siege to the city of Philadelphia, brutally sacrificing pretty young Catholic girls on the altar of insanity. As the body count rises, an exceptional investigating partnership struggles to stop him. Detective Jessica Balzano, Philly's Homicide Unit's newest rookie, is teamed up with veteran cop Kevin Byrne, respected for his solve rate and known for his unorthodox methods.

Private Investigator Smokey Dalton works for Memphis, Tennessee’s black community. He has almost no interaction with the white hierarchy, even though they exist only blocks away. So he’s surprised the day a white woman walks into his Beale Street office. Laura Hathaway has sought him out because he’s a beneficiary in her mother’s will, and Laura wants to know why. So does Smokey. He’s never heard of the Hathaways, but his search will take him on a journey that will change everything he’s ever known.

Maggie's latest case is an unidentified female in her early teens, discovered in a local cemetery. More shocking than the girl's injuries - for Maggie at least - is the fact that no one has reported her missing. She and the detectives assigned to the case (including her cop ex-husband) are determined to follow every lead, run down every scrap of evidence. But the monster they seek is watching every move, closer to them than they could possibly imagine.

Alan Gregory is a clinical psychologist with a thriving practice in Boulder, Colorado. His life begins to unravel when one of his female patients is found in an apparent suicide and the local paper begins printing accusations from an unnamed source of sexual impropriety between the woman and Dr. Gregory. He launches a psychological and personal quest for the truth that rapidly intensifies when more of his patients die untimely deaths, and Gregory suspects not only that the deaths are related but that another one of his patients may be somehow involved. Lacking facts but roused by suspicion and troubled by seemingly random acts of terror around him, Gregory starts to fear for the safety of the people he loves. The question of the inviolability of confidential disclosures made to Gregory by his patients - privileged information - becomes crucial as the psychologist pursues an unsettling romance with Lauren Crowder, a lovely deputy district attorney investigating one of the deaths. Bound to silence, Gregory follows the psychological tracks of someone he fears may be a cunning and disturbed killer, while turning to his enigmatic but supportive partner, Diane Estevez, for counsel, and to his tart-tongued female urologist neighbor for support. The sinister, surprising drama unfolds against Boulder's Rocky Mountain backdrop, in the arresting natural beauty of Aspen, and in the midst of a baroque Halloween costume party in downtown Boulder. Finally, in a lonely mountain lodge enshrouded in menace, the story comes to its breathtaking climax.

New Orleans Detective Quinn Conners is haunted by her father’s whiskey-soaked, last words—that he solved the Hudson murder and kidnapping. It wasn’t the first time he’d made that drunken claim, and she didn’t believe him. Twenty-four hours later she found him dead by his own hand.

Eve Wilson's face was once scarred by a vicious assault. Terrified and ashamed, she escaped to the online realm, where she could choose the face she allowed people to see. Years later, her outer scars faded and inner scars buried, Eve has fought her way back to the real world and is determined to help others do the same. Now a graduate student moonlighting as a bartender, Eve researches the addictive powers of online communities. When her test subjects begin turning up dead as a result of apparent suicides, she doesn't know where to turn.

Fifteen years ago, the Rookie Club began as a tight-knit band of female cops struggling for respect. Jamie Vail was one of them. So was Natasha Devlin, the woman Jamie caught in bed with her husband. When Natasha Devlin turns up dead, Jamie can't bring herself to care. She's got enough on her plate, hunting a sexual predator who preys on female officers. He leaves them alive, but brutalized. But when the MO of the Devlin murder matches the MO of the perp in Jamie's case, she's brought in on the homicide investigation and back into the Rookie Club she has been avoiding.

They called him Leonardo - a master skilled in the art of murder. One year ago, Cincinnati was his canvas. A scalpel was his tool. And women were his works-in-progress. FBI profiler Casey McKinley was one of them, a victim of Leonardo's twisted genius. She has the scars - and the nightmares - to prove it. For Casey, a new city means a life far from the one she left behind in Cincinnati. In San Francisco she finally feels safe. Until a series of eerily familiar slayings plunges her back into Leonardo's game.

As though stumbling out of a nightmare, rookie cop Alex Kincaid awakens in her car, dazed and confused. Parked on an unfamiliar street, she's outside an unfamiliar home with no recollection of how she got there, and no memory of the night before. Then, her nightmare becomes reality. Alex's first call of the day takes her to the same street, to the same house, where a man has been brutally killed. Alex thinks the man is a perfect stranger - until she finds herself the main suspect in his murder.

Ex-FBI agent Cody O'Brien lives a quiet life in Northern California. Self-sufficient and content, she provides a good home for herself and her eight-year-old son, Ryan. But all of that is shattered when Ryan is kidnapped is broad daylight. Cody's greatest fear is knowing the true motive behind the abduction. For her entire life is a lie - one so easily exposed, and so very dangerous. A woman of hard-earned courage, she escaped the killers responsible for her husband's murder and learned to start over. Failed by the Witness Protection Program, she trusts only herself to save her son.

A tough special agent with the Department of Justice and a dedicated single mother to her orphaned nephews, Samantha Chase is unbreakable. Until two women, both from the shadows of Sam's past, are discovered strangled. For Sam, the most unnerving detail is the eucalyptus branch tucked behind the victims' ears - the signature of a notorious serial murderer already convicted and executed for his crimes.

Seven years after making her escape from an abusive marriage, Dr. Annabelle Schwartzman is settling into her position as medical examiner in the city of San Francisco. Doing what she loves, she can almost put the trauma of her past behind her—until she confronts the case of a young woman, 16 weeks pregnant. Everything about the case says the woman took her own life. As hard as Schwartzman tries to make peace with the evidence in her head, something about the case won’t leave her alone. She’s all too aware of how similar the circumstances are to her own past.

Jill Ellington's twin sister hasn't spoken a word since she allegedly murdered her husband, and her three-year-old son is missing. No one in the small, idyllic town of Paradise saw or heard a single thing. The chief of police already has Jill's twin convicted and her nephew dead and buried. Jill is going to need a miracle to uncover the truth.

Rookie cop Carrie Santero has always been fascinated by serial killers. As a teenager, she wrote a letter to Charles Manson in prison - and received a chilling reply. Then she came face to face with a child murderer in her small Pennsylvania town, an encounter that haunts her to this day. Now, as a detective in training, she finally has her chance to make a difference; to hunt down a psychopathic sadist who embodies the very nature of evil itself.

The first victim is attacked in her home. Tied to her bed. Forced to watch every unspeakable act of cruelty - but unable to scream. The second murder is even more twisted. Signed, sealed, and delivered with a message for the police, stuffed in the victim's throat. A fractured nursery rhyme that ends with a warning: "There will be more". For detective Jack Murphy, it's more than a threat. It's a personal invitation to play.

A woman is found naked, badly beaten and barely alive in the New Mexico mountains. The shocking discovery plunges Albuquerque Detective Alyssa Wyatt into a case that will test her to the limit. It appears that Callie McCormick is the latest plaything of a shadowy psychopath that leaves a long shadow on the streets of New Mexico - an individual linked to a string of deaths but leaving no evidence. But when Alyssa makes a breakthrough that just might reveal the killer, she unknowingly puts herself in the crosshairs of a brutal maniac - one with an old score to settle.

When 17-year-old Maddy Pruitt vanishes from her sleepy town, word on the street is that she ran away. The daughter of an abusive alcoholic with a quick temper, she had every reason to leave in search of something better, and everyone who knew Maddy knew the type of company she kept wasn't always ideal. But when a second 17-year-old girl from a local, affluent family turns up missing shortly after Maddy's disappearance, the circumstances become suspicious.