明(míng )朝成化年间，朝纲腐(fǔ )败，奸邪当道。西(xī )厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流(liú )亡剑客(kè )挺(tǐng )身而出，接连铲除东厂(chǎng )数(shù )名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正(zhèng )劲的西(xī )厂