明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当(dāng )道。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内(nèi )外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑(jiàn )客挺身而出，接(jiē )连(lián )铲除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂