In the dim glow of a midnight train station, where flickering lights cast fractured shadows against cold steel and concrete, an unseen force conducts a deadly symphony. A series of murders—precise, calculated, and eerily rhythmic—send shockwaves through the city. The victims, seemingly unrelated, are found with cryptic musical notes left at the scene, as if each crime is a movement in an unfinished composition.

Detective Alexandra "Lexi" Thompson, a seasoned investigator with a keen mind for behavioral profiling, is drawn into the chilling case. Partnered with Ryan Mitchell, a charismatic and tech-savvy detective, she must decipher the pattern before the next note is played. But the killer, known only as The Conductor, is always a step ahead, orchestrating each crime with the precision of a maestro leading an orchestra.

As the investigation deepens, Lexi and Ryan uncover a dark connection between the victims—one that traces back to a tragic...