In the dark pine forest surrounding the quiet town of Rattlesnake Creek, the body of a young girl lies on the ground. Her angelic blonde hair spills over her shoulders and her unblinking eyes stare up toward the sky... It was Beth Katz's serial killer father who made her like she is: a successful FBI agent and an unstoppable vigilante dedicated to hunting down murderers who have evaded capture. Beth will push herself to the limits to deliver justice. Even if it means killing those who deserve to die. When the body of missing schoolgirl Brooklyn Daniels is discovered in a secluded patch of woodland on the outskirts of town, Beth and her partner Dax Styles race to the scene. Brooklyn and her best friend left home to pick wildflowers a week ago and vanished without trace. Taking in Brooklyn's body carefully laid on a blanket and the dress neatly folded next to her, Beth suddenly freezes. She's seen this before: in the files of a cold case. The perpetrator takes two girls-one vanishes, the other is killed and left with her clothes beside her. Now Beth knows she has a twisted serial killer on her hands, she'll stop at nothing to catch him. Even if it means going against Dax's orders... Desperate to find the other missing girl, Beth's heart pounds as she puts herself up as bait and walks into the secluded forest, knowing evil is lurking nearby. With Dax watching her every move, Beth prays the gamble pays off. Can she outsmart the murderer, or did she just walk into a trap? And when Beth finally comes face to face with the killer, will she hand him over or serve justice of her very own?

In a dark cabin, a young woman sits totally still. Long dark hair hangs over her shoulders and heavy makeup adorns her pale face. Cherry red lips offer a hint of a smile, but she won’t ever smile again. Her body is already cold to the touch… When black crows are spotted circling over an abandoned cabin in the woods near Rattlesnake Creek, FBI agent Beth Katz and her maverick partner Dax Styles fear something is very wrong. Beth has been hunting serial killers for years, and as she races to the forest she vows to serve her own form of justice, whatever the cost… Cassie Durham’s friends reported her missing when she didn’t return home from a local bar a few days ago. Now, Cassie sits in darkness, her last breath taken days before. Beth notices the rouged cheeks and bright blue eyeshadow are nothing like the pictures she’s seen of Cassie alive. Did someone add the heavy makeup and pose her like this after death? When another woman vanishes from a night out, Beth is convinced a twisted killer is in town. A clue on the dark web leads her to a local late-night hangout. Going undercover, she learns that when both girls vanished they were being watched by someone at the back of the crowded room. Noticing a man following her every move, Beth knows she has one chance to capture him. With a knife in her pocket and hellbent on saving another innocent life, Beth is already sure she’s going to be the killer tonight. Otherwise she will become his next victim…

Under a thick canopy of pine trees, Cassidy Wilder frantically searches for a hiding place. Her breath catches in her mouth as she hears heavy footsteps. She says a silent prayer, but she knows he’s closing in on her. She knows it’s too late… When a robbery at a local store ends with multiple deaths and the abduction of sixteen-year-old schoolgirl Cassidy Wilder, FBI agent Beth Katz and her partner Dax Styles are called in. Visiting Cassidy’s family home just a couple of blocks away from the quiet little store where she went missing, Beth’s heart breaks as she talks to her grieving parents and promises to find their daughter. Looking at CCTV footage, Beth is horrified to see how calm the killer is as he shoots everyone in the store before forcing the terrified Cassidy to follow him into his truck. Then Beth uncovers multiple robberies just like this one, where all witnesses are killed and a young girl is taken. All of the victims are taken at night and found dead the following morning, so Beth knows time is running out to save Cassidy. When Cassidy’s lifeless body is discovered dumped on a busy highway near a patch of forest, Beth is devastated. And as more girls go missing, she fears the murderer is escalating. A breakthrough finally comes when she finds a name written in blood next to one of the bodies. Beth knows she’s close to catching the killer and is determined to stop any more lives from being taken—even if it means serving her own form of justice. Will she be able to resist the urge to take a life herself? Or will she become the killer’s next victim?

She bites her nails as she steals a glance at the stranger in the pickup truck beside her. She trusted him when he offered her a ride, but now, as he turns onto a deserted road leading into a dark pine forest, she knows she’s made a huge mistake. Special Agent Beth Katz races through the dense Montana woodland toward a small, isolated cabin. She’s investigating the disappearance of her partner Dax Styles’s sister who went missing as she walked home from school, and Beth finally has a solid lead. Outside the decrepit building, her heart pounds wondering what she will find on the other side of the door. A young woman with long brown hair and cornflower blue eyes, just like Dax’s, shakes in the kitchen. It’s clearly Ginny, but before Dax can speak to his long-lost sister, Beth hears a noise from outside. In a rundown outbuilding, they discover another young girl, reported missing just weeks before. Dressed in a thin nightie, Ava cowers as Beth breaks into the padlocked room. Her captor has fled, but Beth will use every skill she’s got to track him down. Working night and day, Beth uncovers more cases of young girls taken from remote roads near their homes. Twelve-year-old Shiloh Weeks vanished as she walked home just days ago. Her story remarkably similar to Ginny and Ava’s. Beth and Dax are on a mission to stop to this twisted individual and save any new girls from being taken into the woods and lost forever. But when the trail leads them to a man impersonating a police officer to gain the trust of his victims, will Dax hand him over or take matters into his own hands?