明朝成化年间(jiān )，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害(hài )忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连(lián )杰 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头正(zhèng )劲的西厂