明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而(ér )出，接连铲(chǎn )除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西厂