Simone utilizes her informant to track down an arms dealer on the FBI’s Most Wanted list; and Brendon, against Laura’s advice, investigates a risky lead on a congressman. When Carter and Brendon each find themselves at a crossroads, they begin to question their futures on the team and their loyalty is tested. Cutty and Simone struggle to see eye-to-eye on how they are helping the community, while Tim and Laura find common ground with their similar no-nonsense approach to training rookies.