明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官(guān )把持(chí )，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺(tǐng )身而出，接(jiē )连铲除东(dōng )厂(chǎng )数名奸佞，致(zhì )令阉贼(zéi )胆战心(xīn )惊。适值此时，风头正劲的西厂(chǎng )