明朝成化年(nián )间，朝纲腐败，奸(jiān )邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时(shí )有(yǒu )赵怀安（李连杰 饰）等流亡(wáng )剑客(kè )挺身而(ér )出，接连铲除东(dōng )厂(chǎng )数名奸佞(nìng )，致令阉贼胆战(zhàn )心惊。适值此时，风头正劲(jìn )的西厂