明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道。西(xī )厂东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连(lián )铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头(tóu )正劲的西厂