When Brandon Fisher joins the FBI’s Behavioral Analysis Unit, he knows he’ll face the country’s most dangerous killers. But nothing prepares him for his first case. Dispatched to Salt Lick, Kentucky, Brandon and his team uncover an underground bunker containing eleven circular graves. Ten hold the mutilated remains of victims, buried in a ritualistic fashion. The eleventh grave is freshly dug—and waiting.

Special Agent Brandon Fisher and the FBI’s Behavioral Analysis Unit are called in when Amy Rogers, the wife of an influential media mogul, disappears from her home in Woodbridge, Virginia. But when the decomposing body of a young woman is discovered in a farmer’s field—bound, tortured, and left to rot—the case takes a far darker turn.

Fed rat poison and left to die, a man’s body is discovered behind a Denver bakery. When Special Agent Brandon Fisher and his team with the FBI’s Behavioral Analysis Unit are called in, they find no clear motive. Soon after, a second body is discovered on a stretch of road, strapped to the bumper of his own truck. He’d been dragged behind it until he died. As Brandon and his team investigate, they discover both murders mirror acts of cruelty from the victims’ past. The killer’s twisted logic becomes clear. They aren’t choosing victims at random. They’re delivering their own brand of justice.

One year ago, Cheryl Bradley was found murdered in her bathtub, dressed in a wedding gown with her ring finger severed. With no new evidence, the investigation went cold—until another young woman is discovered posed the same way. Special Agent Brandon Fisher and his team with the FBI’s Behavioral Analysis Unit are called to Grand Forks, North Dakota, to stop the killer before another innocent life is taken. As Brandon digs deeper, he realizes the murders are connected by far more than the staging of the crime scenes.

A brutal murder. A federal agent accused. A killer still at large. Ferris Hall is found mutilated and left to bleed to death in a Valencia, California, motel room. It’s one of the most brutal crime scenes Special Agent Brandon Fisher and his team with the FBI’s Behavioral Analysis Unit have ever encountered.

Savannah, Georgia, used to be a tranquil tourist destination - until human body parts started floating down the river.

When a woman vanishes in Miami, Florida, Detective Kelly Marsh recognizes disturbing similarities to two unsolved murders and calls in Special Agent Brandon Fisher and his team with the FBI’s Behavioral Analysis Unit. If Marsh’s instincts are right, the woman isn’t simply missing—she’s been taken by a killer who has struck before. As Brandon and his team investigate, they uncover a connection linking the missing woman to the earlier victims, confirming their worst fears. They’re hunting the same predator, and if his pattern holds, they have just three days to find her alive.

When a prosecuting attorney is shot and killed in Arlington, Virginia, less than fifteen minutes from Washington, D.C., Special Agent Brandon Fisher and his team with the FBI’s Behavioral Analysis Unit are called in to determine whether the shooting was an isolated attack or the start of a killing spree. Brandon and his team soon uncover similar victims stretching from coast to coast. The evidence points to a patient, calculating sniper whose carefully chosen targets are linked by something hidden in their past.

He tells them to run. Then he hunts them down. A husband and wife are found murdered in the woods outside a small town in rural Arkansas—shot with arrows, gutted, and left to bleed out. Their eyes have been removed and replaced with cat’s-eye marbles. Special Agent Brandon Fisher immediately recognizes the murders aren’t the work of a first-time killer. His supervisor with the FBI’s Behavioral Analysis Unit, Jack Harper, has crossed paths with this killer before. Six victims. Three couples. Three states.