明朝(cháo )成(chéng )化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时(shí )有赵怀(huái )安(ān )（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂