明朝成化年(nián )间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东(dōng )厂为(wéi )宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内(nèi )外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲(chǎn )除(chú )东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂