Cross the Line

Detective Billie McCoy is on edge. As are the entire police force after a random killing spree sees six cops executed in the last two weeks. No clear motive. No pattern to the murders. No arrests. The city is no longer a safe place.
But it's not only the murders that has Billie so perturbed. Her concerns rise when she finds herself held at gunpoint by a madam of a high-class brothel who has requested her audience. She offers Billie an ultimatum: apprehend a common enemy in exchange for infor...