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.

Lieutenant Abby Mullen is no stranger to crisis. As the hostage negotiation instructor for the NYPD, she deals with worst-case scenarios every day. Nothing fazes her anymore. That all changes when she gets a call from Eden Fletcher, a fellow survivor of the infamous Wilcox cult. The two haven’t spoken since the night of a tragic, fiery massacre, when their paths diverged. But now Eden needs Abby’s help: someone has kidnapped her son and is demanding a $5 million ransom. As Abby throws herself into the case, she can’t help but wonder why the kidnapper has targeted Eden.

Convicted serial killer Benjamin Fisher has finally offered to lead San Bernardino detective Daniel Ellis to the isolated graves of his victims. One catch: he'll only do it if FBI profiler Reni Fisher, his estranged daughter, accompanies them. As hard as it is to exhume her traumatic childhood, Reni can’t say no. She still feels complicit in her father’s crimes.

For three years, Detective Jude Fontaine was kept from the outside world. Held in an underground cell, her only contact was with her sadistic captor, and reading his face was her entire existence. Learning his every line, every movement, and every flicker of thought is what kept her alive. After her experience with isolation and torture, she is left with a fierce desire for justice - and a heightened ability to interpret the body language of both the living and the dead.

In the lonely woods around Grizzly Falls, Montana, the first body is discovered, stripped naked and tied to a tree. Alvarez and Pescoli have been hoping for a career-making case, but this is a nightmare. The killer stages car accidents on icy, isolated roads and “rescues” his victims. He toys with them, heals them, earns their trust...before subjecting them to a slow, agonizing death.

In a secluded farm house in the Pacific Northwest, a family has been slaughtered - and a teenage son has disappeared. Single mother and cop Emily Kenyon spearheads a dark hunt for a killer. But Emily's teenage daughter, Jenna, is one step ahead of her. Then another family is butchered, and another. As Emily fits the puzzle pieces together, she makes a chilling discovery: The killer is coming after her and her daughter....

Three Chicago women have been found strangled, embalmed, and posed as if still alive. Doubting the findings of the local PD’s profiler, the FBI calls on forensic psychologist Zoe Bentley to investigate. Zoe quickly gets off on the wrong foot with her new partner, Special Agent Tatum Gray. Zoe’s a hunter, intense and focused; Tatum’s a smug maverick with little respect for the rules.

The Cheyenne Police Department doesn't handle many murders. So when a woman is found mutilated and crucified, detective Kyle Dixon catches a case where all the evidence has long since been destroyed. Any detective would find it a difficult investigation, but to make matters worse, Dixon is paired with Ethan Baudin: a new detective in the unit who doesn't believe the law should apply to those that chase monsters. They find that the murder is connected to a rash of fraternity rapes and the case becomes highly publicized and politically charged.

Former movie star Jenna Hughes left Hollywood for an isolated farm in Oregon to get away from fame. But someone has followed her - an obsessed fan whose letters are personal and deeply disturbing. And while Jenna's already shaken up by what she's seen on paper, she'd be terrified if she knew what Sheriff Shane Carter is investigating. It's a shocking case that started with the discovery of a dead woman in the woods. Now two more women are missing, one of whom bears a striking resemblance to Jenna...

When Penny Matthews, a seven-year-old girl with blonde curls and a gap-toothed smile, goes missing in the Appalachian mountains, Detective Ellie Reeves is called straight to the scene. According to Penny’s parents, their daughter vanished after a picnic by the creek. All that’s left behind is a pink friendship bracelet etched with “Penny”.

Former US Marine Jess Winslow reenters civilian life a new widow, with little more to her name than a falling-down house, a medical discharge for PTSD, and a loyal dog named Lucy. The only thing she actually cares about is that dog, a pit bull mix who helps her cope with the devastating memories of her time in Afghanistan. After 15 years - nearly half his life - in state prison, Mason Burke owns one set of clothes, a wallet, and a photo of Lucy, the service dog he trained while behind bars. Seeking a fresh start, he sets out for Deception Cove, Washington, where the dog now lives.

Shelby Tebow is the first to go missing. Not long after, Meredith Dickey and her six-year-old daughter, Delilah, vanish just blocks away from where Shelby was last seen, striking fear into their once-peaceful community. Are these incidents connected? After an elusive search that yields more questions than answers, the case eventually goes cold. Now, 11 years later, Delilah shockingly returns. Everyone wants to know what happened to her, but no one is prepared for what they'll find....

On a warm summer morning in North Carthage, Missouri, it is Nick and Amy Dunne’s fifth wedding anniversary. Presents are being wrapped and reservations are being made when Nick’s clever and beautiful wife disappears. Husband-of-the-Year Nick isn’t doing himself any favors with cringe-worthy daydreams about the slope and shape of his wife’s head, but passages from Amy's diary reveal the alpha-girl perfectionist could have put anyone dangerously on edge.

When Chloe Davis was twelve, six teenage girls went missing in her small Louisiana town. By the end of the summer, her own father had confessed to the crimes and was put away for life, leaving Chloe and the rest of her family to grapple with the truth and try to move forward while dealing with the aftermath.

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.

All around Albuquerque, New Mexico, young women are going missing, seemingly vanished into thin air. With no link between the victims, Detective Alyssa Wyatt is quickly plunged into a horrifying case with no obvious clues. And when Jersey Andrews, the best friend of Alyssa's teenage daughter, Holly, joins the list of vanished girls, the case becomes personal. But this investigation will lead Alyssa and partner Cord into the most sinister depths of humanity; an evil place where life is expendable and where the depraved can fulfill their darkest desires - if they have the money.

Criminologist Martin Knight lives a gilded life and is a thorn in the side of the police. But then his wife, Liz, goes missing. There is no good explanation and no sign of Martin.... To make things worse, Liz is the ex-girlfriend of DCI Craig Gillard who is drawn into the investigation. Is it just a missing person or something worse? And what relevance do the events around the shocking Girl F case, so taken up by Knight, have to do with the present? The truth is darker than you could ever have imagined.

A family of four murdered in their hotel room. A single mother and her boyfriend both stabbed to death. A sordid history of violent crimes, repeated over and over - but decades apart. Olivia Barker is a therapist with no connection to the murders. But she has heard things. Stories that keep her up at night. Details that only a killer would know. A killer who could be one of her patients…Olivia has no proof for her suspicions. But as the body count rises, so do her fears. A rock is thrown through her window, her car tires are slashed, a chilling message is scrawled on her bathroom mirror.

It’s the moment single-mum Kate has been dreading. With her only daughter, Chloe, about to leave home, she’s terrified by the prospect of an empty nest. That is until she meets charming lawyer Adam. He could be the perfect catch - if it wasn’t for his clingy son. Because Ben has a crush on Chloe. A crush that is fast becoming an obsession. Flattered by the attention, Chloe is happy to string him along - for now at least. But Kate can see the danger signs, even if her daughter can't.

At first, they struggle to escape. Then a torrent of blows rains down upon their bodies until their eyes cloud over in final agony. The killer shows no remorse - just a twisted need to witness each victim's last terrified moments. Public defender Rachel Wainwright is struggling to reopen a decades-old case, convinced that the wrong man is in prison. Homicide detective Deke Morgan doesn't want to agree. But if Rachel's hunch is correct, whoever fatally bludgeoned young, beautiful Annie Dawson 30 years ago could be the source of a new string of brutal slayings.

It's a blindingly hot summer. International visitors surge into Sydney's Darling Harbour. Two-year-old Tommy is sailing his toy boat in the park there with his mother Phoebe. Tommy vanishes into thin air. The following winter, taunting notes written as nursery rhymes begin arriving at his parents' home. Little Boy Blue, where did you go? Who led you away? Only I know.

In the course of her everyday work, career-driven assistant district attorney Nina Frost prosecutes child molesters and works determinedly to ensure that a legal system with too many loopholes keeps these criminals behind bars. But when her own five-year-old son, Nathaniel, is traumatized by a sexual assault, Nina and her husband, Caleb, a quiet and methodical stone mason, are shattered, ripped apart by an enraging sense of helplessness in the face of a futile justice system that Nina knows all too well.

It has been eight years since Dr. David Beck’s wife, Elizabeth, was murdered by a serial killer. When Beck receives a message containing a phrase only Elizabeth should know, he is tormented to tears. Either someone is playing a sick joke, or the wife he’s never stopped loving is still alive. He’s been warned to tell no one, and as the desperation of his search for the truth intensifies, he heads straight toward a deadly secret.

In death, they are purified. Holding his victims under water, he washes away their sins as they struggle for their last breath. Then he stakes their bodies to the ground, exposing them for what they really are: witches. No one knows about defence attorney Charlotte Wellington's murdered sister, or about her childhood spent with the carnival that's just arrived in town. For Charlotte, what's past is past. But others don't agree. And as a madman's body count rises, she and Detective Daniel Rokov are drawn into a mission that's become terrifyingly personal.

Juliet only wanted to see her childhood home one more time–to look at it from the street. She never intended to meet the new owners, let alone talk her way into a position as their new live-in nanny. But it's too late now to tell the truth about who she really is. Six-year-old Kitty has progressive mutism and cannot speak. Nobody knows why she keeps making silent phone calls to the police. Juliet makes it her mission to find out. As Juliet settles into the house, nostalgia for her childhood gives way to uneasiness, as troubling memories surface.

From the depths of sleep, Seattle TV reporter Anna Malone awakens to her phone ringing. She rarely drinks, and this hangover is brutal. Why can't she shake the feeling that something terrible happened last night? And why can't she recall any of it? What Anna does remember: an awkward restaurant meal with her married lover, Russ Knoll, and his unsuspecting wife, Courtney. Russ' phone call reveals that Courtney is missing, and as days go by with no trace, he comes under police scrutiny.

As a forensic reconstructionist, Rory Moore sheds light on cold-case homicides by piecing together crime-scene details others fail to see. Cleaning out her late father's law office a week after his burial, she receives a call that plunges her into a decades-old case come to life once more.

Flower shop owner Ellie McEwan is driving home late one frosty November night when a shadowy figure leaps into the road out of nowhere. Ellie swerves to avoid him — and slams head-on into the crash barrier. Days later, Ellie wakes up in hospital — and notices there’s something different. Everyone she looks at — the doctor, the nurse, her friend Carole — is surrounded by a coloured aura. Her near-death experience seems to have given her a new ability. And now Ellie must use her new-found gift to catch a killer.

In July 1970, actress Elaina Styles was slain in her rented Seattle mansion along with her husband and their son's nanny. When the baby's remains were found buried in a shallow grave close to a hippie commune, police moved in - only to find all its members already dead in a grisly mass suicide. Now, decades later, a film about the murders is shooting at the mansion. On-set caterer Laurie Trotter ignores gossip that the production is cursed. But then people start dying....

Sheila O'Rourke has always known her husband isn't perfect. Who is? But things have been better since they moved to Seattle to make a fresh start. So much so that when 16-year-old Eden turns up, claiming to be Dylan's child by another woman, Sheila tries to be welcoming.