Fourteen-year-old Darren McGrady calls 911 to report that his brother Travis McGrady has been shot. Reese and Finch return to their headquarters and check to make sure that their mystery hacker, Root, hasn't left any assassins or booby-traps behind. (“Root Cause”) Finch tells Reese to check on their next number, Darren, while he rebuilds the hardware and electronics. Reese goes to Darren’s address and discovers police tape across the door. Posing as a detective, Reese has the superintendent confirms that Darren’s brother Travis was shot and killed by gangsters a week ago, and the cops took Darren away.