明朝成化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂(chǎng )东厂(chǎng )为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而(ér )出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战心(xīn )惊(jīng )。适值此时，风头正劲的西厂