明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野(yě )内(nèi )外噤(jìn )若(ruò )寒蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆战(zhàn )心惊。适值此时，风头正劲的西厂