明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂(chǎng )为(wéi )宦官把持(chí )，混(hún )淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西厂