明朝成化(huà )年间，朝纲腐败(bài )，奸邪(xié )当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内(nèi )外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时(shí )，风头正劲的西(xī )厂(chǎng )