明(míng )朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白(bái )，陷(xiàn )害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊(jīng )。适值(zhí )此时，风头正劲的西厂