明朝成(chéng )化年间，朝(cháo )纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂