A series of mysterious murders have taken place in Atlanta. As the body count mounts, FBI Assistant Director Erin Welch hires private investigator J. T. Ryan to help. What he finds is stunning - the murders are linked to a new illegal drug showing up on America's streets. Named 'Skyflash', the powerful drug gives users a breathtaking burst of intelligence, strength, and confidence. But Skyflash has a horrifying dark side. Once the initial rush is over, the narcotic turns users into deranged killers. And the problem is growing, as usage of the drug spreads across the U.S. As Ryan closes in on the criminal masterminds behind Skyflash, he learns a shocking secret about the drug. A secret so explosive it exposes some of America's most powerful people. Can Ryan blow the lid off the conspiracy before hired assassins kill him and the woman he loves?