明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为宦官(guān )把持(chí )，混淆黑白，陷害忠(zhōng )良，朝野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客(kè )挺(tǐng )身而出，接连铲除东厂(chǎng )数名奸佞，致令(lìng )阉贼(zéi )胆战心惊。适值此时，风头正劲的西厂