1994年(👷),榆(🆓)江制药厂三名职工于台风(fēng )夜残忍(😘)被害,嫌疑直指制药(🎺)厂(🔧)领导一—许成梁、段志刚(🗼)和杜(dù )(🥩)斌(bīn ),但因证(🌫)据不(bú )足,案(❣)件(🌗)搁(gē )(🏇)浅,此案也成为老(lǎo )刑警石(🎩)光(🤷)明的心结。十(👁)五年(💆)后,死者的后(hòu )代(🚥)苏然(rán )携(🛺)丈(📞)夫(fū )赵伦(lún )以(yǐ )记(😚)者身(✖)份(fèn )重返(fǎn )榆江(jiāng ),利用(yòng )制(🤯)药厂假(jiǎ )药危机接近许成梁三人,伺(sì )机(🚨)复仇。苏然(rán )先以杜斌(bīn )制售假药(yào )之(🥔)事(shì )大做文(📙)章(zhāng ),但杜斌突遭灭口(🙄),后(hòu )用段(🙉)志刚与许成(chéng )梁(liáng )夫人之私情挑起内斗,段志刚(👺)又离(lí )奇殒命..接(jiē )二连三的命(mìng )案让石光明带(dài )队(duì )介入,事态迅速升级,愈发紧(jǐn )迫。最终在(⛏)苏然的布局下,潜藏的恶人们(💯)皆(jiē )惨烈离(lí )(🙎)场(chǎng ),无(wú )一善(🤔)终,但苏(🤥)然也难逃命运与(🥤)法(fǎ )(🔷)律的制裁,当(🍽)她如愿完成使命后