明朝(cháo )成化年间，朝纲腐(fǔ )败，奸邪当道(dào )。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出(chū )，接连铲(chǎn )除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西(xī )厂