明朝成化年间，朝(cháo )纲腐败，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连(lián )杰 饰）等(děng )流亡剑客挺身(shēn )而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西(xī )厂