明(míng )朝成化年间，朝(cháo )纲(gāng )腐败(bài )，奸邪当道。西(xī )厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀(huái )安（李连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂