明朝成(chéng )化年间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客(kè )挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时(shí )，风头正劲(jìn )的西(xī )厂(chǎng )