明朝(cháo )成化年间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东厂为(wéi )宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡(wáng )剑(jiàn )客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂