Special Agent Macy Crow is a survivor. After a vicious hit-and-run nearly kills her, she gets right back to work, and now she’s gunning for a spot on the FBI’s elite profiling team. As an audition, she offers to investigate the recently discovered bones of Tobi Turner, a high school girl who disappeared fifteen years ago. While investigating with local sheriff Mike Nevada, a former colleague and onetime lover, Macy discovers a link between Tobi’s case and several others that occurred around the same time as her disappearance.

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.

At the grisly murder scene of a teen prostitute, Virginia state trooper Riley Tatum's past roars back to haunt her. When she was a teenage runaway, she was kidnapped, drugged, and left unconscious on the streets. She has no memories of what happened, only strange recurring dreams of two men playing cards. Former FBI agent Clay Bowman, Riley's old flame, is Shield Security's newest member. He's plagued by the unsolved case of a serial killer nicknamed the Shark who murdered girls as part of a sadistic poker game.

Even behind bars, serial killer Harvey Lee Smith exudes menace. Psychologist Jolene Granger has agreed to hear his dying confession, vowing not to let the monster inside her head. And Harvey has secrets to share - about bodies that were never found, and about the apprentice who is continuing his grisly work....

Trauma victims are not new to medical examiner Faith McIntyre, but this one is different. The unconscious woman clinging to life after a hit and run is FBI agent Macy Crow. What the woman from Quantico was doing in a dark alley after midnight is just one mystery. The other is more unsettling: Macy is Faith’s mirror image - the twin sister she never knew she had. 

Fourteen years ago, Kaitlin Roe was the lone witness to the abduction of her cousin Gina. She still remembers that lonely Virginia road. She can still see the masked stranger and hear Gina’s screams. And she still suffers the guilt of running away in fear and resents being interrogated as a suspect in the immediate aftermath. Now Kaitlin has only one way to assuage the pain and nightmares—by interviewing everyone associated with the unsolved crime for a podcast that could finally bring closure to a case gone cold.

When police rescue five-year-old Jenna Thompson from the dark closet where she's been held captive for days, they tell her she's a lucky girl. Compared to the rest of her family, it's true. But even with their killer dead of an overdose, Jenna is still trying to find peace 25 years later.

FBI special agent Zoe Spencer uses skeletal remains to recreate the faces of murder victims through sculpture. Though highly scientific, the process is also sensitive and intimate; she becomes attached to the individuals she identifies, desperate to find justice for each. As Zoe examines old remains, she sees a teenage girl looking back at her - the victim in a cold case from over a decade ago. 

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.

As the sole survivor of the car crash that killed her parents, grief-stricken paramedic Kit MacKlenna is stunned to learn her life is built on lies. A legacy from her father includes a faded letter and a well-worn journal. The journal reveals she was abandoned as a baby 160 years ago. The only clues to her identity are a blood-splattered shawl, a locket with the portrait of a 19th century man, and a Celtic brooch with magical powers.

Longbill Beach, 1982. Emily Vaughn gets ready for prom night, the highlight of any high school experience. But Emily has a secret. And by the end of the evening, she will be dead. Forty years later, Emily’s murder remains unsolved. Her friends closed ranks, her family retreated inwards, the community moved on. But all that’s about to change.

Kait is about to give up hope of ever finding Vyper. All of that changes when he goes on a murderous spree taunting Kait with clues that she and homicide detective Sam Murdock must solve before her devious brother-in-law takes another life. As the body count rises, Sam discovers the killing spree is really about striking back at Kait. He must put everything on the line - including the relationship he's developed with Kait - to ensure her safety. The killer is waiting, watching her every move, and he won't stop until he's exacted his revenge.

FBI Agent Tom Hunter has been chasing down leads to find the brutal cult that damaged some of his closest friends. They managed to escape to tell their stories, but Eden's location has always remained a mystery. Liza Barkley is struggling with her feelings for Tom and wonders if their friendship can survive the secrets they've kept from one another. But they may be forced to confront the truth when a chance to help the investigation puts Liza directly in the line of fire. 

Former CIA assassin Alex Parker works for The Gateway Project, a clandestine government organization hell-bent on taking out serial killers and pedophiles before they enter the justice system. Alex doesn't enjoy killing, but he's damn good at it. He's good at dodging the law, too--until a beautiful rookie agent has him wondering what it might be like to get caught.

When crime scene investigator Brooke Porter arrives at the home of a murdered woman, the only thing more shocking than the carnage is the evidence that someone escaped the scene. But where is this witness now? A thorough search of the area yields more questions than answers, and before Brooke even packs up her evidence kit, she's made it her goal to find the witness and get them out of harm's way.