明朝成化年(nián )间(jiān )，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东(dōng )厂为(wéi )宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞(nìng )，致令阉贼胆战心(xīn )惊。适值此时(shí )，风头正劲的西厂