1994年(nián ),榆(yú )江制药厂三名职工于台风夜残忍被害(hài ),嫌疑直(🤢)指制药厂领导(dǎo )一—(🥈)许成(chéng )梁、段(duàn )志刚和杜(dù )斌(bīn ),但因(📿)证据不(⏬)足,案(❣)件搁浅,此案也成为(wéi )老(🕔)刑(🔸)警(👑)石光明(míng )的(🛍)心(🎡)结。十(shí )(👁)五年后(✳),死者的后(hòu )代苏然携(xié )丈夫赵伦以记者身份(fèn )重返榆江,利(🥀)用(yòng )制药厂假药危(wēi )(💞)机(⏺)接近许成(🧚)梁三人,伺机复仇。苏然(🔢)先以杜斌制售(🌊)假药之事大(dà )(🗞)做(🙂)文章,但(dàn )杜(dù )斌突遭灭口,后用段志(zhì )刚与(yǔ )许成(chéng )梁夫人之私情挑起内斗,段志刚又(⛳)离奇殒命..接二连(lián )三(🤖)的命案让石光明带(dài )队介(jiè )入,事态(tài )迅速升级,愈(yù )发(😊)紧(jǐn )(🈸)迫。最终在(⛏)苏然(rán )的布(bù )局下,潜藏(cáng )的恶人们皆惨烈(🏒)离(🙎)场,无一善(🤔)终,但苏然(⏲)也(yě )难逃(táo )(👌)命运(yùn )与(🥤)法律(👵)的制裁,当(dāng )她(🏃)如(rú )(🔞)愿完成(📐)使命后