明朝成(chéng )化年间，朝(cháo )纲腐败，奸邪(xié )当道。西(xī )厂(chǎng )东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵怀(huái )安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的(de )西厂(chǎng )