明朝成化年(nián )间，朝纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流(liú )亡(wáng )剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉(yān )贼胆战心(xīn )惊。适值此(cǐ )时，风头(tóu )正劲的西厂