Detective Jake Skinner, a 15-year LAPD veteran, is a driven justice seeker. He will use every means to achieve a desirable end. On vacation seeking solace from relentless casework, Jake’s career takes new direction as he crosses paths with a terrorist. With a renewed sense of focus, Jake and FBI Special Agent Monica De La Cova set out to stop a rising tide of extremist violence. As the carnage spreads like a cancer, the national debate on how to deal with extremism is personified in a senate race. Meanwhile, Jake and Monica’s divergent investigations intersect, uncovering a plot so sinister, the symphony of violence so great, that the nation will be brought to its knees.