Officer John Cooper returns to duty after recovering from back surgery and meets his new partner, Officer Jessica Tang, a tough and disciplined cop with her own set of baggage from working the streets. Lydia, whose new partner is Ruben Robinson, can't seem to escape helping a former CI who won't stay in safety. Ben, Sammy and Dewey chase an armed man into an elementary school, while Ben bumps heads with an intense street cop whose cynical attitude is affecting their work.
演员：迈克尔·索恰 谢里丹·史密斯 杰拉丁妮·詹姆斯 肖恩·梅森 路易斯·埃默里克 巴里·斯隆 奥索利亚·茱莉娅·帕普 莫娜·古德温 Eileen O'Brien Max Ainsworth Sophie Mensah Anton Bibby Gemma Barraclough Sue Jenkins Rose McDermott