明朝成化(huà )年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混淆黑白(bái )，陷(xiàn )害忠良，朝(cháo )野内外噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出(chū )，接连铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令阉(yān )贼胆战心惊。适值此时，风头正劲的西(xī )厂