明(míng )朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡(wáng )剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此时(shí )，风头(tóu )正劲的西厂