Detective Lieutenant Jerry Brown's girlfriend, reporter Sue Walker, knows too much about the local gambling rackets, causing tension in their relationship. When a killing occurs at notorious gambling joint Lefty Ross' place, Sue arrives before Jerry and discovers Jimmy Clark's body, riddled with bullets, with no weapon in sight. As the investigation unfolds, Jerry learns that Ross was set to meet with District Attorney Richard Sutton, but was killed before he could provide information. With a series of mysterious deaths, Jerry must navigate a web of suspects to uncover the truth behind the Invisible Killings.
The Invisible Killer
A chilling serial killer employs the manipulation of sound waves to orchestrate his brutal attacks.