明朝成(chéng )化(huà )年间(jiān )，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混(hún )淆(xiáo )黑白，陷害(hài )忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令(lìng )阉贼(zéi )胆战心惊。适值此时，风头正(zhèng )劲的西厂