刑警(👷)队长陈飞((🐽)孙红(hóng )雷 饰)从(🔼)警(🌰)多年(nián ),这次抓捕(bǔ )重犯杜(dù )刚招致配(🎗)合抓捕(bǔ )的钢厂(chǎng )(🌰)李未成(李(🐮)强(🥩) 饰)总(📿)经理受(shòu )伤,加之老搭档(dàng )胡建(jiàn )国遭(zāo )人刺杀(🔸),使(🎩)陈飞(🗄)陷入(🎡)自责(🕯)苦(👁)闷之中。由于怕(pà )因(yīn )痛(🚥)失(shī )好友的陈飞情绪失控,局长将(jiāng )胡建国(guó )被杀案交给(gěi )了新(🔊)来的重(🚢)案组长。陈(🔩)飞不(🌚)满局(jú )长(zhǎng )的决(jué )定,他决(jué )定单枪匹马、(🥎)只身(shēn )虎穴调(📙)查此案,以告慰战友天上(shàng )亡(🙀)灵。种种迹(jì )象把怀疑(🥫)的目光投向了(🤲)钢(gāng )(🕙)厂李(lǐ )未成,而面对步步(🕐)紧逼的(🚴)陈(🧣)飞,李(lǐ )未成(👣)剑走偏锋,买通医(yī )生纪雪菲(董晓燕 饰)诬陈飞患(⛏)有精神疾(jí )病(🃏)。陈(chén )飞依(yī )靠苏兆龙((😝)王(wáng )奎荣 饰(🎥))暗(🈺)中支持逼迫李(lǐ )未成(chéng )(🔤)交(jiāo )待了自已的罪行(háng ),并反水倒戈供出了幕后操纵(👄)者—(🆙)—钢厂(chǎng )董事长何静宜(王馥荔 饰(🕕))……