明朝成化(huà )年间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等(děng )流(liú )亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西厂