明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂(chǎng )为宦官把持，混淆黑白(bái )，陷害忠良，朝野内(nèi )外噤若寒蝉。时(shí )有(yǒu )赵怀安（李连(lián )杰 饰）等流(liú )亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )