明朝成化(huà )年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有(yǒu )赵(zhào )怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令阉贼(zéi )胆(dǎn )战心惊(jīng )。适值此时，风头正劲的西(xī )厂