1994年,榆江制(✒)药厂(chǎng )三(📼)名职工于台(tái )风(🌰)夜残忍被害,嫌(xián )疑直指制(zhì )药厂领导(dǎo )(🎹)一—(🥈)许成梁、段志(🏴)刚和杜斌(bīn ),但(🎾)因(yīn )证(🌫)据(jù )不(⏬)足,案件搁浅,此案也成(chéng )为老(🕔)刑(🔸)警石光明的心(🎡)结。十五(🙍)年后,死者的后(hòu )代苏然携丈夫赵(🎫)伦以(yǐ )记者身份重(chóng )返榆(🖍)江(🚑),利用制药厂假(🤷)药危机接近(jìn )许成梁(🚣)三人,伺机复仇(⏯)。苏然先以(yǐ )杜斌制(zhì )售假药之事大(🗞)做文章(zhāng ),但杜斌(🙌)突遭灭口,后(👓)用段(duàn )志刚与许成梁夫(⛏)人之私(sī )情(qíng )挑起内斗,段志(zhì )刚又(yòu )离(🏯)奇殒命..接(jiē )二连三的命案让(👣)石(shí )光明(🈁)带队(duì )介入,事态(🍑)迅(xùn )速升(💍)级,愈发紧迫。最终在(zài )(⛏)苏然(rán )的布(bù )(🤷)局下,潜(qián )藏的恶人们(men )皆惨烈(liè )(🏒)离场,无(wú )一善终,但苏然(⏲)也难逃命(mìng )运与(yǔ )法律(👵)的制裁(cái ),当她如(rú )愿完成使(🔎)命(mìng )(🌂)后