明朝成化(huà )年间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持(chí )，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂(chǎng )