Stone and Valdez discover at the autopsy that the victim ingested a flash drive containing classified information about a botched Navy mission in which he was involved.
Soon after, the evidence points to the killer being related to a serial killer that Stone put away.
On May 12, 2016, a day after the backdoor pilot aired on Chicago P.
Title Directed by Written by Original air date U.
Stone and Valdez determine that the prime suspect was previously exonerated for deadly arson.
His father is , an assistant district attorney from the first four seasons of.