明朝成(chéng )化年(nián )间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害忠良(liáng )，朝野内外(wài )噤(jìn )若寒蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头(tóu )正(zhèng )劲的西厂