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(bǎ )持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而(ér )出(chū )，接连铲除(chú )东厂(chǎng )数名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值此时，风头正劲的西(xī )厂