明朝成(chéng )化年间(jiān )，朝纲腐败，奸邪(xié )当道。西(xī )厂东(dōng )厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流亡剑客(kè )挺(tǐng )身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂