概述：Officer John Cooper returned to his post after recovering from back surgery and met his new partner, Officer Jessica Tang. She was a tough and disciplined police officer who carried her luggage while working on the street. Lydia's new partner is Ruben Robinson, and she seems unable to avoid helping a former CI who is unwilling to stay safe at home. Ben, Sammy, and Dewey chased a gunman into a primary school, while Ben clashed with a passionate street police officer whose cynical attitude affected their work.
