十(shí )年前(qián ),平(👷)海(🔨)站派(pài )出所民警(jǐng )赵鹏(péng )程在(zài )执勤(🌰)时遭遇持(🕟)枪嫌疑人,开枪(🍥)时“哑火”,关(🐉)键时(🌰)刻(kè )师傅徐雷挡在他(😧)面前击毙罪犯也中弹致(🏇)残,这使赵鹏程(chéng )在家庭和(hé )工作上(shàng )背负(fù )上沉重的精神压力。十(shí )年后,平海(hǎi )(📞)所值班室发(fā )生了(le )(✖)“走火”事(shì )故(gù )。当事民警(🐖)刘(liú )长路(lù )顾及他(tā )人前途(tú )决定隐(🌚)瞒不报,然(😞)目击(🔢)“走火”的(🎛)赵鹏程却深(shēn )陷情与理的抉(🐑)择中(zhōng )。“走火”事(👓)件被(🙉)人举报,引发平海(hǎi )所的人际纠葛。办案时,赵鹏程和(hé )刘长(🕐)路(🐀)遭(🧟)遇袭警(🤖),刘(liú )长路开枪警(🈁)告(gào )时,一(yī )颗子弹(🍑)误伤(🛎)路人(🚗),造成意外(wài )“失火(huǒ )”,由此被告上法庭(🌼)。案(àn )件(jiàn )引发警察用枪法(💿)律层面(miàn )上的思(🔍)考,律(lǜ )师迟玉和赵鹏程(🔷)找到关键证据,洗(🔞)清(qīng )刘长路罪名,赵(👄)鹏程向刘(liú )长(💣)路坦承是他举报了“走火”,却遭(🎦)到(dào )大家误解。当(🛃)再次面对(duì )枪(🤼)口,赵鹏(🕺)程(chéng )挡在刘长路(🍹)面前(🏸)秒杀罪犯,赵鹏程的“开(kāi )火”打碎(🈂)了(🚪)当年“哑火”的(🐅)精神(🏡)枷锁,让大家理解了他举报(bào )(🐇)“走(👆)火”的正确意义(yì ) 。