明朝成化(huà )年间，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等(děng )流(liú )亡剑客挺(tǐng )身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西(xī )厂