十年(nián )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“哑火”,关键(🛤)时(🌰)刻(kè )师(shī )傅徐(xú )雷挡在他面前击毙(bì )(👋)罪犯也中弹致残,这使赵鹏程在家庭(tíng )(👑)和工(gōng )作(zuò )上(shàng )背(bèi )负上沉重的精神(🔲)压力。十年后,平(píng )海所(🎿)值(zhí )班室发生了“走火”事故。当事民警刘长路(lù )顾及他人(rén )前(qián )(🧚)途决定隐瞒(mán )不报,然目击“走火(🦗)”的赵(🌊)鹏(㊗)程却深陷情与理的抉择中。“走火”事(shì )件被人举报(bào ),引发平海所的人(🧤)际纠(🚻)葛。办案时,赵鹏程(chéng )和刘(🥕)长(zhǎng )(🕐)路(lù )(🐀)遭(🧟)遇袭警,刘长路开枪警告时(shí )(💝),一颗(kē )子弹误伤路(💍)人,造成意(yì )外“失火(huǒ )(🌹)”,由此(cǐ )(🥋)被告(🃏)上法庭。案件引发(💯)警察(chá )用(🏒)枪法律(🎥)层(céng )面上的思考,律师迟玉(👌)和(hé )(💏)赵鹏(péng )程(chéng )找到关(guān )键证据,洗(xǐ )清刘长路(🔎)罪名,赵鹏程向刘长路(lù )坦承是他(tā )举报了“走(zǒu )(🔲)火”,却遭(🎦)到(📤)大(dà )家误(🔪)解。当再(zài )次面对枪口,赵(zhào )鹏程(chéng )(💑)挡在刘长路面前(🏸)秒杀罪犯(⏺),赵(zhào )鹏程(🈳)的(🐈)“开火(huǒ )”打(💕)碎(suì )了当年“哑火”的精(jīng )神枷锁,让大家理(🍾)解(jiě )(🕵)了(🎞)他举报“走火”的正(🗒)确意义(yì ) 。