Women are being found dead, contorted, and raped as the Pike Peaks Killer makes headlines. With Detective Frost's abilities doubted, and no new leads on the case, FBI Agent Jaxson Locke arrives uninvited to help with the investigation.

After nearly dying in the line of duty, the FBI's top criminal profiler, Genevieve Callow, contemplates a quieter life while struggling with survivor's guilt. She's reminded every day that while she was fighting for her life, another predator was stalking the night in her hometown—the Icebox Killer. She knows now that home isn't safe. But she's haunted, tired, and barely recovered. There are other agents on the killer's tail. They should be able to catch him. Or can it only be her? Now, in one brazen act, the killer has called out to her by name, taunting her―a game of cat and mouse.

FBI Agent Jo Pullinger arrives in Seattle, Washington. She is grateful to leave behind her old life. One that involved having a transplant of a killer’s heart. When a wealthy family is murdered in their mansion, the daughter’s boyfriend is taken into custody. He was found at the scene of the crime, cradling the daughter’s body, with the murder weapon at his side. Jo’s instincts tell her the boyfriend is not guilty, even though, all the evidence is stacked against him.

Renowned criminal psychologist Bridget Bishop quit the FBI’s Behavioral Analysis Unit after only two years on the job, exhausted and traumatized from facilitating the investigation and capture of one of the country’s most prolific serial killers.

While investigating Blackston’s recent activities, FBI Agent Jeremy Winter stumbles upon a string of missing persons within state parks. Unable to convince his boss that Blackston’s disappearance is anything other than a lost hiker, Winter joins forces with a local police officer to continue the search. As the clues mount, a dark figure from Jeremy’s past emerges with an ultimatum - one that could force him out of the bureau. Afraid that his girlfriend, fellow agent Maggie Keeley, will be dragged into a high-stakes political game, he delays his decision.

Running from a world which wants him dead, ex-detective Sergeant Jake Pettman journeys to the isolated town of Blue Falls, Maine, home of his infamous, murderous ancestors. But Jake struggles to hide from who he is, and when a child disappears, he finds himself drawn into an investigation that shares no parallels to anything he has ever seen before. Held back by a chief of police plagued and tormented by his own secrets, Jake fights for the truth. All the way to the door of Jotham MacLeoid. An insidious megalomaniac who feeds his victims to a killing pit.

The Dead Daughter: Kyla Gardener’s dead body is found on her bed one early morning. She had been stabbed multiple times. Her father, Paul, has blood stains on his shirt and his fingerprints are all over the murder weapon. Paul has no memory of what happened. The Gone Sister: Isaiah Whitcomb is found dead in a parked car. Isaiah is a promising athlete and he also happens to be Detective Greg Holt’s nephew. It’s personal for Holt and he will stop at nothing to find who is behind his nephew’s murder.

Tragedy has stalked Blake Larsen her entire life. After the violent death of her parents leaves her orphaned, her Green Beret brother Caleb is all she has left. He was there the day she graduated high school and the first person she called after she became a federal agent. Then the cops find him swinging from the rafters. The horrific discovery pushes Blake to the edge of despair. Then one of Caleb's closest friends is violently murdered outside her front door—and the killer snatches a folder from his dying fingers. It's clear Kyle was silenced moments before coming clean

He stands in the shadows. Watching them. DI Sara Ramsey's life is about to change forever. Recently moved to the area and in charge of a new team, she's tasked with finding a serial killer terrorising a rural community. Crimes as heinous as this rarely happen in picturesque rural idylls. The community is living in fear, desperate for Sara to keep them safe. When the killer changes his MO and abducts a vulnerable resident, Sara realises she is in a race against time to prevent the killer from claiming yet another victim.

When Detective Billie Ann Wilde receives a desperate call that five-year-old Emma Wilson is missing, she rushes to the family home. But inside the picture-perfect house surrounded by Florida marshlands, she finds no children’s clothes or toys, no photos of the innocent child Emma’s mother Marissa describes. Billie suspects Marissa Wilson is hiding from someone.