明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东(dōng )厂为宦官(guān )把持，混淆黑白，陷害忠(zhōng )良，朝野内(nèi )外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接(jiē )连铲除东厂(chǎng )数(shù )名奸佞，致(zhì )令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂(chǎng )