明朝(cháo )成化年间，朝(cháo )纲腐(fǔ )败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把持(chí )，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂