1994年,榆江制(zhì )(✒)药厂三名(📒)职工于台风夜(🃏)残忍被害,嫌疑直指制(zhì )药(yào )厂领导一(🆖)—许成梁、段志(zhì )刚和杜(dù )斌,但因证据(jù )不足,案(❣)件搁浅,此案也(yě )(🖲)成(⚫)为(🐿)老刑(xíng )警(jǐng )石光明的心结。十五年后,死者的后(hòu )代苏然(🕌)携(🛺)丈夫赵伦以记者身份重返(fǎn )榆江(🚑),利用制药厂假药危机(jī )接近(🌙)许(📎)成梁三人(🥁),伺机复仇(⏯)。苏然(rán )先以(💱)杜(🦗)斌制售假(jiǎ )(㊗)药之(zhī )事大做(🙂)文章,但杜斌(🙌)突遭(zāo )灭口,后用段志刚与许(xǔ )成梁(🍄)夫人之(zhī )私情挑起内斗,段志(💠)刚(gāng )又离奇殒(🎋)命..接(🧟)二连三的命案让石(🗳)光明带(dài )队介(💹)入,事(shì )态迅速升级,愈(yù )发(fā )紧迫。最终在苏然的布(bù )(🤷)局下,潜藏(cáng )的(💹)恶人们(men )皆惨烈(liè )离(lí )场,无(wú )一善(shàn )(🤔)终(zhōng )(📧),但苏然也(📛)难逃(👌)命运与法(🔷)律的制裁(cái ),当她(🏃)如愿完成使(🔎)命后(hòu )