In the idyllic setting of La Conner, nestled in the heart of the Pacific Northwest, a seemingly decent world is shattered when Connie Mitchell, a prominent, Ambitious politician, vanishes  during her early morning jog along the scenic Skagit River. Local law enforcement is puzzled, and their investigation takes a dark turn when they begin to uncover a series of gruesome murders and missing women across the region, stretching from Seattle to Spokane, all the way down to Portland. 

Detective Michael Brooks, Seattle’s sharp-minded investigator, realizes that they have a cunning, sadistic serial killer in the Pacific Northwest. Fearing that they may be dealing with more than one suspect, one with supernatural abilities, the local police force calls for the assistance of the FBI. Special Agent Lisa Miller, known for her relentless pursuit of justice, arrives at the scene with her skilled team, ready to unravel the harrowing mystery.

As Miller and the local authorities sift through the evidence, they stumble upon a common thread that connects these tragedies to a secretive cult operating within the depths of the small town of La Conner. With every piece of the puzzle fitting together, a shadowy figure begins to materialize—a powerful vampire lurking in the remote and untamed North Cascade mountains is pulling the strings.

Recognizing the magnitude of the threat they face, the FBI enlists the help of a seasoned vampire investigator, Special Agent Mary Anderson. Experienced and lethal, Anderson has devoted her life to hunting down rogue vampires and bringing them to justice. But this case is different—a twisted web of secrets and deceit unravels before their eyes.

As the investigation unfolds, Brooks and Anderson piece together a disturbing tapestry, exposing the cult's hidden machinations and the dark truth behind the missing politician, who they believe to be alive. The deeper they delve, the more they realize the extent of the vampire's grip on the unsuspecting region.

With time running out and the cult's influence spreading, Brooks and Anderson must combine their knowledge and skills to confront a quarter-century-old vampire, Lindros, at the core of the cult's power. To succeed, they must face their own demons, stand against the ever-growing darkness, and ensure that justice prevails in the face of an unstoppable evil.

In the heart of the Pacific Northwest, where beauty and terror collide, a battle for salvation and survival begins. As the shadows lengthen, humanity's only hope rests in the hands of these valiant Lawmen, who must harness their courage and strength to protect the innocent and bring an end to the reign of a formidable vampire

601: The Road to La Conner, Agent Mary Dolan