明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客(kè )挺身(shēn )而出(chū )，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的西厂