明朝成化年(nián )间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为(wéi )宦官(guān )把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉(yān )贼胆战(zhàn )心惊(jīng )。适值此时，风(fēng )头(tóu )正劲的西厂