明朝成(chéng )化年(nián )间，朝纲腐败，奸邪当道。西厂(chǎng )东(dōng )厂为宦官把持，混(hún )淆黑白(bái )，陷害忠(zhōng )良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉(yān )贼(zéi )胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西(xī )厂