明朝成化年间，朝纲(gāng )腐败(bài )，奸邪当道。西(xī )厂东厂为宦(huàn )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(ān )（李连(lián )杰 饰）等流(liú )亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名(míng )奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂