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&＃39;t seem to escape helping a former CI who won&＃39;t stay in safety. Ben, Sammy and Dewey chase an armed man into an elementary school, ...

精选短评：这季质量有些起伏不定，但仍然有几集是保持了神编剧的水平；纪实风格依然犀利惊悚刺激。本季花了比以往更多的笔墨来挖掘搭档之间的关系，甚至成为这一季的主题，到了最后一集终于浮现出来：搭档只是镜中的另一个自己。