Reece travels to San Francisco to seek answers on a drug that may have started this all. Katie attempts to turn Mike Tedesco in an effort to blow up Capstone's plans for Nubellum. Tony and his team stick close to Horn, hoping to intercept Reece before he kills his next target.

Reece returns to Coronado to bring the hammer down on the people who betrayed him the most. Back within the walls of his family home, fragmented memories surface. Katie plays ball with the FBI in order to finish her story.