明朝(cháo )成化年间，朝纲腐(fǔ )败，奸邪(xié )当道。西(xī )厂东厂为宦官把持，混淆黑白，陷害忠良(liáng )，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连(lián )铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风(fēng )头(tóu )正劲的西厂(chǎng )