明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流(liú )亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此(cǐ )时，风头(tóu )正劲的西厂