New sheriff Bree Taggert is called to a shooting in a campground shuttered for the winter. But she arrives to find a perplexing crime. There is no shooter, no victim, and no blood. No one but Bree believes the sole witness, Alyssa, a homeless teenager who insists she saw her friend shot. Bree calls in former deputy Matt Flynn and his K-9 to track the killer and search for Alyssa’s friend. They discover the battered corpse of a missing university student under the ice in Grey Lake - but it’s not the victim they were looking for.

For more than twenty-five years, Philadelphia homicide detective Bree Taggert has tucked away the nightmarish childhood memories of her parents’ murder-suicide…. Until her younger sister, Erin, is killed in a crime that echoes that tragic night: innocent witnesses and a stormy marriage that ended in gunfire. There’s just one chilling difference. Erin’s husband, Justin, has vanished.

When true-crime writer Olivia Cruz disappears with no signs of foul play, her new boyfriend, Lincoln Sharp, suspects the worst. He knows she didn’t leave willingly and turns to attorney Morgan Dane and PI Lance Kruger to find her before it’s too late. As they dig through Olivia’s life, they are shocked to discover a connection between her current book research on two cold murder cases and the suicide of one of Morgan’s prospective clients.

Private investigator Lance Kruger was just a boy when his father vanished twenty-three years ago. Since then he's lived under the weight of that disappearance - until his father's car is finally dredged up from the bottom of Grey Lake. It should be a time for closure, except for the skeleton found in the trunk. A missing person case gone cold has become one of murder, and Lance and attorney Morgan Dane must face the deadly past that's risen to the surface.

Young mother Chelsea Clark leaves the house for a girls’ night out...and vanishes. Her family knows she would never voluntarily leave her two small children. Her desperate husband - also the prime suspect - hires Morgan to find his wife and prove his innocence. As a single mother, Morgan sympathizes with Chelsea’s family and is determined to find her. She teams up with private investigator Lance Kruger.

When a retired sheriff’s deputy is shot to death in his home, his troubled teenage stepson, Evan, becomes the prime suspect. Even more incriminating, the boy disappeared from the scene of the crime. Desperate to find her son, Evan’s mother begs PI Lance Kruger for help. She knows her son is innocent. Kruger and defense attorney Morgan Dane want to believe that too, but the evidence against the boy is damning. Just as the trail goes cold, another deputy vanishes.

When 12-year-old Holly Mitchell’s fragile little body is found on the steps of a mountainside church in the small town of Denton, a doll made from pine cones clasped tightly to her chest, Detective Josie Quinn rushes to attend the scene. She knows this little girl’s angelic face; her mother had offered Josie help when she’d needed it most. Searching the girl’s house, Josie is devastated to find that Holly’s mother is dead, too, and her little sister is missing. 

Haley Powell wakes up covered in blood, with no memory of the night before. When she sees a man lying in the backyard, stabbed to death, she has only one terrified thought: What have I done? Agreeing to take the case as a favor to her PI friend Lincoln Sharp, Morgan must scale a mountain of damning circumstantial and forensic evidence to prove her client innocent.

One by one, people are mysteriously disappearing from a small Maine town. Four months ago, a ruthless murderer killed two people and kidnapped three more, including Danny Sullivan’s sister, who barely escaped. Unfortunately so did the killer, vanishing without a trace into the vast wilderness. When the police fail to find his sister's captor, Danny returns to Maine to hunt him down. 

Forensic psychologist and single mother Ann Bailey has joined forces with Montana Highway Patrol officer Bryce McCabe. An expert in untangling the motives of depraved minds, Ann is tasked to help solve the mystery of two murdered women doused with gasoline and set aflame. It’s not hard for Ann to be reminded of the charismatic Elijah Weston, who served a decade in prison for arson - a crime that nearly cost Ann her life. Elijah may have been exonerated, but the connection to these rage killings is impossible for Ann to ignore.

A man is savagely murdered outside Portland, and Detective Mason Callahan finds blood-spatter evidence that tells a troubling story. Files reveal the murder victim, Reuben Braswell, was a radical conspiracist. In his home, investigators find pages of diatribes against law enforcement as well as ties to Mason’s fiancée, FBI special agent Ava McLane. The victim was her informant - and had strong reasons to be paranoid. 

When two hikers disappear from their hometown in Maine, everyone blames the blinding storms. But the truth is far more sinister. Unaware of the danger, tabloid photographer Jayne Sullivan follows an anonymous tip to find the most reclusive sculptor in the art world. Instead, she finds mysterious handyman Reed Kimball - and a small town full of fatal secrets.

Delilah Winter is one of the hottest pop stars on the planet, so how in the world was she kidnapped right in the middle of a show at the famous Hollywood Bowl? If anyone can figure it out, it's Dr. Kendra Michaels, who works with local and federal authorities on only the most impossible cases. Blind for the first 20 years of her life until a revolutionary surgical procedure allowed her to regain her sight, Kendra uses her powers of observation - honed during her years in the dark - to detect what other investigators don't.  

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.

Something mysterious is killing the wildlife in the mountains just south of Tucson. When a college intern turned activist sets out to collect her own evidence, she, too, ends up dead. Local law enforcement is slow to get involved. That’s when the mobile FBI unit goes undercover to infiltrate the town and its copper refinery in search of possible leads.