明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂(chǎng )东(dōng )厂(chǎng )为宦官(guān )把持，混(hún )淆黑白，陷害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰(shì )）等流亡剑(jiàn )客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适(shì )值此时，风(fēng )头正劲的西(xī )厂