Sonic attacks hit American and Russian consulates around the world. Two compromised government people are killed with no outward injuries. What does it mean? The perfect assassin, a mini drone that kills with sound is in the hands of revenge-seeking General Kyung-sun of North Korea’s Intelligence Service. Wynter, still reeling from the loss of his partner and lover, Michelle Martin, is teamed with Russian agent Yekatrina Sokolov of Majic-12’s counterpart, Setka MO, and are now on a race to hunt down this team of terrorists who are planning to kill delegates at a Camp David summit. In their attempt to stop the carnage they become targets themselves.