十年前(qián ),平海站派出(chū )所民警赵鹏程在执勤时遭(zāo )遇持枪嫌疑人,开(🤴)枪时“哑(yǎ )火”,关键(🛤)时刻(kè )师傅徐雷挡在他(tā )面前击毙罪(zuì )犯也中(zhōng )弹致(zhì )残,这(zhè )使赵(zhào )鹏程在家(jiā )庭和工作上背负上沉(👁)重的精神(🔲)压力。十年后,平海所值班室(🗑)发(😚)生了“走火(🚸)”事故。当事民警刘长路顾及(🚢)他人前途决定隐瞒不报,然(😞)目击“走火(huǒ )”的(🎛)赵鹏程(chéng )却深陷情(qíng )与理的抉择中。“走火”事(👓)件(🙀)被人举报(bào ),引(🈴)发平(píng )海所的人际(🔔)纠(jiū )葛(🤲)。办案时,赵鹏程和刘(🥕)长路(🐀)遭(🧟)遇(🚴)袭(🧣)警,刘长(🌮)路(👣)开枪警(🈁)告(gào )(❕)时,一(yī )颗子弹误伤路人,造成(😊)意外“失火”,由(yóu )(👪)此被告上法庭。案件引发警(jǐng )察(chá )用(yòng )(🏒)枪法律层面(🈺)上(🤔)的思考,律(⏲)师迟(chí )玉和(hé )(💏)赵鹏程找到(dào )关键证据(🍽),洗(xǐ )清(qīng )刘长路罪(🌂)名,赵(zhào )鹏程(chéng )向刘长路坦承是他举(jǔ )报(🚽)了(le )“走火”,却遭到(📤)大家误解。当再次面(🧘)对枪口,赵(zhào )(✖)鹏(péng )(🕺)程(💑)挡(🎴)在刘(🚤)长路(lù )面前(🏸)秒(miǎo )(❄)杀(💁)罪犯,赵鹏程的“开火”打碎了当年(nián )“哑火”的精(jīng )神(shén )枷锁,让大(🛃)家理解(jiě )了他举(jǔ )报“走火”的正确意(yì )(🐣)义 。