明朝成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野(yě )内外(wài )噤若寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰）等流亡(wáng )剑客挺身而(ér )出，接连铲(chǎn )除东厂数名奸佞，致(zhì )令阉贼(zéi )胆(dǎn )战心惊。适值此时，风头正劲的西厂