抓捕(bǔ )行(háng )动(🌠)失败(🔨),刑警队副队长(zhǎng )周庆东(dōng )英(🔼)勇牺牲,尸(shī )体不(🛍)知所终(🤢);刑警杨(🔧)天(tiān )明(海(hǎi )一天饰)头部受(🗼)伤。内勤(😧)肖耘(陈瑾饰(shì ))坚决要(🏇)求调到刑警(jǐng )队一(🐿)线(xiàn )工(gōng )作,一心(xīn )想(🛍)要(yào )抓到(🕯)杀(👁)害自己丈(zhàng )夫(🥄)的凶手。分局的刘局长(🎫)只好同意,但条件是一旦破案,抓(zhuā )到(🐖)杀害(hài )周庆(⏺)东的凶手(shǒu )后,肖耘即(jí )返回(huí )内勤。