1994年,榆江制药(🐽)厂(chǎng )三(📼)名职工(🐌)于(yú )台(🔼)风(fēng )夜残(cán )忍被(🕟)害(hài )(🕸),嫌(xián )疑(yí )直指制药厂领导(🎹)一—许成梁(liáng )(🌰)、段(duàn )志刚(gāng )和(hé )杜斌,但因证据不(⏬)足,案件搁浅(♑),此案也(yě )成(chéng )(⚫)为(🐿)老刑警石光(guāng )明的心结。十(shí )五年后,死者的后(hòu )代(dài )苏然携丈夫(fū )赵伦(🥞)以(yǐ )(🗑)记(😚)者(zhě )(🍮)身份重返榆(🖍)江,利(lì )用制药厂假药危机(⏺)接近许(xǔ )成梁三人,伺机复仇。苏(sū )然先以(💱)杜斌制售假(㊗)药(🥎)之事大做(🙂)文章,但杜斌(🙌)突遭灭口,后用(yòng )(🙀)段志(zhì )刚与许(⏰)成梁夫人之私情挑起(qǐ )内(nèi )斗,段(😍)志刚又离奇殒(yǔn )命..接二连三(🤖)的命案(🌮)让石光明带队介(jiè )入,事态(🍑)迅(👊)速升级(jí ),愈发紧迫。最终(zhōng )在(⛏)苏然的布(bù )局(🃏)下,潜(🌼)藏的恶人们皆惨烈离场,无一善终,但苏然也(yě )(📛)难逃命运与法律(lǜ )的制裁(cái ),当她(tā )如愿(yuàn )完成使命(mìng )(🌂)后