明朝(cháo )成化年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安(ān )（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接连(lián )铲除(chú )东(dōng )厂数名奸(jiān )佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂