明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李连(lián )杰 饰(shì )）等流亡剑(jiàn )客挺身(shēn )而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时(shí )，风头正劲的西厂