明朝成(chéng )化年(nián )间，朝纲腐败，奸邪当道。西(xī )厂东厂(chǎng )为(wéi )宦官(guān )把持，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺(tǐng )身而出，接连(lián )铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂