明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良(liáng )，朝(cháo )野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而(ér )出，接连铲除东(dōng )厂数名奸佞，致(zhì )令(lìng )阉贼胆(dǎn )战(zhàn )心惊。适值此时，风头正劲的西厂