明朝成化年间(jiān )，朝纲腐(fǔ )败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内(nèi )外噤若寒蝉。时(shí )有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂