After a deadly school shooting claims twenty casualties at Riverside Day School, the tragedy prompts mass hysteria-- and dangerous speculation. The police haven't identified the shooter, but a handgun found on the school grounds is registered to a parent, a Muslim man named Amir Khoury. News of the gun goes viral, and Al Qaeda claims responsibility. When Xavier, Amir and Lilly's oldest child, an eighteen-year-old senior at Riverside, confesses to the crime, anti-Muslim fervor explodes to levels unseen since 9/11. Lilly asks Jack to step in. Now he must unearth the Khourys' family secrets to save his client from certain death.