明(míng )朝(cháo )成化(huà )年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出(chū )，接连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西厂