明朝(cháo )成化年间，朝纲腐(fǔ )败，奸邪当道。西厂(chǎng )东(dōng )厂为宦官把持(chí )，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲的西厂