明朝成化年间，朝纲腐(fǔ )败，奸邪(xié )当(dāng )道。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安(ān )（李连杰(jié ) 饰）等流(liú )亡剑客挺(tǐng )身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂