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：劳伦·科汉 杰弗里·迪恩·摩根 兰迪·冈萨雷斯 盖乌斯·查尔斯 陈大卫 John Wu Karina Ortiz Caleb Reese Paul Mahina Napoleon Michael Anthony Alex Borlo Alex Huynh Jonathan Higginbotham Charlie Solis Trey Santiago-Hudson