明朝成(chéng )化年间，朝纲腐败，奸邪当道。西(xī )厂东(dōng )厂为宦官把持，混(hún )淆黑白(bái )，陷害忠良，朝(cháo )野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此(cǐ )时，风头正劲的西厂