明朝成(chéng )化(huà )年间，朝纲腐败，奸邪当(dāng )道(dào )。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。时有赵(zhào )怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令(lìng )阉贼胆(dǎn )战心惊。适(shì )值此时，风头正劲的西厂