As a child, Abby Mullen escaped the insidious Wilcox cult when it literally went down in flames. Years later, she’s the NYPD’s best hostage negotiator and a mother. She thought the worst part of her life was behind her. Until now. Armed conspiracy theorists called the Watchers have attacked the local high school - and taken her daughter hostage. With the delusional Watchers holding her child at gunpoint, the unflappable Abby might be at her breaking point. But the clock is ticking on her daughter’s life.

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.

Twenty-year-old Kendele Byers is savagely killed and buried in a shallow grave. She had a violent past, a bizarre, kinky line of work, and the suspect list grows longer every day. But when another woman is murdered, Detective Mitchell Lonnie realizes that there's something much more sinister afoot: a connection between the two murders. Both victims had received a clue hinting at their oncoming demise several minutes before they were attacked. There's a serial killer in Glenmore Park.

Seventeen-year-old Theodora Briggs left home in the dead of night, after a brutal crime shattered her life. Thirteen years later, she’s made a name for herself as Gemma: beautician, wife, and mother. But the trauma still lingers… And then one day, it’s more than just a phantom pain. Gemma is suddenly accosted by stranger after stranger, all of whom seem to know the truth about her. They confront her with her real name and ominous allusions to the tragedy that drove her out of town. When her family begins to have their own strange episodes, Gemma is rattled.

When eight-year-old Kathy Stone turns up on the side of the road a year after her abduction, the world awaits her harrowing story. But Kathy doesn’t say a word. Traumatized by her ordeal, she doesn’t speak at all, not even to her own parents. Child therapist Robin Hart is the only one who’s had success connecting with the girl. Robin has been using play therapy to help Kathy process her memories. But as their work continues, Kathy’s playtime takes a grim turn: a doll stabs another doll, a tiny figurine is chained to a plastic toy couch.

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.

When small-town police officers discover the grave of a young boy, they’re quick to pin the crime on a convicted criminal who lives nearby. But when it comes to murder, Officer Susan Marlan never trusts a simple explanation, so she’s just getting started. Meanwhile, college professor Eric Evans hallucinates a young boy in overalls: a symptom of his schizophrenia - or so he thinks. But when more bodies turn up, Eric has more visions, and they mirror details of the murder case.

A devastating terror attack has been unleashed. Geologist Ruth Garber and her granddaughter Stella are working on an offshore drilling rig when the power goes out. Stranded miles from shore with a raging storm on the horizon, they struggle to survive as the truth slowly sinks in. No one is coming to rescue them. All they have is each other—and their will to survive.

Private detective Olivia Welles hasn’t been to her hometown since childhood, not since the night she died. She has no memory of the world before the car crash, or of coming back to life in the morgue. But now, years later, when fellow survivor Bonnie Ray calls from a Kansas jail begging for help, Olivia feels the tug of a dark and unremembered past. Bonnie looks guilty of murdering her young son—the third child to die under suspicious circumstances. Intrigued and seeking closure, Olivia agrees to investigate.

Shannon Grayson is a tough-as-nails long-haul truck driver on a routine job. But her life is turned upside down when a massive electromagnetic blast hits North America while she’s unloading cargo at the South-Central Retail Supercenter, demolishing the power grid. Now she’s trapped inside the sprawling building, along with dozens of other survivors. And no one is coming to their rescue. Without power, the world outside begins to collapse.

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.

Elle Castillo once trained as a social worker, supporting young victims of violent crime. Now, she hosts a popular true crime podcast that focuses on cold cases of missing and abducted children. After four seasons of successfully solving these cases in Minnesota’s Twin Cities, Elle decides to tackle her white whale: The Countdown Killer. Twenty years ago, TCK was terrorizing the community, kidnapping and ritualistically murdering three girls over seven days, each a year younger than the last.

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.

Cady Maddix survived a brutal upbringing - emotionally scarred but hardened - with a will for self-preservation. Hunting fugitives has given her life purpose and control. But when the Deputy US Marshal returns home to care for her Alzheimer’s-stricken mother, a new case stirs old memories. Child killer Samuel Aldeen has broken out of a nearby facility for the criminally insane, and the authorities believe he was aided by accomplices, both inside and out.

Young parents Ethan and Brooke Spencer are on a romantic ski vacation in the Rockies when the lights go out, cars stall, and communications fail. Stranded 800 miles from home, they are desperate to return to their four-year-old twins and are willing to do whatever it takes to reach them.