明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客(kè )挺(tǐng )身而出，接连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊(jīng )。适值此时，风头正(zhèng )劲(jìn )的西(xī )厂(chǎng )