Silas McKay, head of operations for Discreet Corporate Security Services in Dallas, Texas, agrees to investigate the murder of a cybersecurity executive. There are two obvious suspects—a disgruntled competitor and a young gang member—but as Silas chases down the leads on both, he discovers the real killer, someone who’s been hiding in plain sight, someone who plans to kill again. Only Silas stands in the way. But for how long?