明朝成化年(nián )间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷害(hài )忠良，朝野内外噤(jìn )若寒蝉。时有(yǒu )赵怀安（李(lǐ )连(lián )杰 饰）等流(liú )亡剑客挺身而出，接连铲除(chú )东厂数(shù )名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲(jìn )的西厂