FBI Agent Ava James had a difficult entrance into the FBI. After shadowing famed agent Emma Griffin inside the disturbing underbelly of Windsor Island, Ava James is now ready to carve out her own path in the agency.

FBI Agent Emma Griffin is sent undercover to the small sleepy town of Feathered Nest to uncover the truth behind the strings of disappearances that has left the town terrified. To Emma, there is nothing that can lay buried forever. Even though her own childhood has been plagued by deaths and disappearances.

There’s been a mass shooting with over 23 casualties in Atlanta. FBI agent Blake Wilder and her team are called by D.C. Headquarters to spearhead the case. Upon their arrival to the crime scene, they are greeted with hostility by the field officers present. Unfazed by the tension, Blake begins to sort through the identities of many victims, most of them high profiled lawyers. While attempting to identify a motive, the team sorts through the deceased lawyers' case files.

After a series of tragedies turned her world upside down, FBI Agent Spenser Song felt like a woman adrift in a sea of chaos. Her brush with death and the tragic murder of her husband left her questioning everything in her life. And when it became clear that Bureau politics will trump justice, Spenser realized she needed a fresh start.

Blake Wilder is plagued with nightmares from her dark and twisted past. Fourteen years ago, her entire family was taken from her. Her parents murdered and her sister taken. At the age of 22, Blake joined the FBI in hopes of one day discovering the truth behind the mysteries of her own past.

Everyone in the small town of Denton is searching for Isabelle Coleman, a missing 17-year-old girl. All they've found so far is her phone and another girl they didn't even know was missing. Mute and completely unresponsive to the world around her, it's clear this mysterious girl has been damaged beyond repair. All Detective Josie Quinn can get from her is a name: Ramona. Currently suspended from the force for misconduct, Josie takes matters into her own hands as the name leads her to evidence linking the two girls.

Thirteen years ago, Winter Black came home early from a sleepover to find her parents brutally murdered and her little brother gone — taken by a serial killer called The Preacher. Now a rookie FBI agent assigned to her first murder case, Winter has returned to the small Virginia town where she grew up. But when bones found by a hunter lead to the discovery of a secret burial ground containing the remains of children, the investigation suddenly hits close to home as the past and future collide with each new shocking discovery.

For over a year, FBI agent Coraline Pratt had been tracking the sadistic Postcard Killer. Forced to play his game, she followed the trail of breadcrumbs that stretched across the entire country to Storyville. A town with many mysteries and possibly even answers to Cora’s hidden past. From the moment she arrived in town, Cora felt something was different. But while Cora hunts for the elusive killer, a young girl from town is abducted. As she pivots to assist the local sheriff with finding her, Cora finds herself enveloped by a series of events that deepen the unknown.

They say the past is what makes you, but in some circumstances, it could kill you. For FBI forensics specialist Bella Walker, the one case that made her career, The Harbinger case, still continues to haunt her. In need of a much-needed vacation Bella boards a plane to visit a good friend in Honolulu. Unfortunately, her arrival is met with a request to assist on a new murder investigation.

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”.