明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦官把持(chí )，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵怀安（李连(lián )杰 饰）等流(liú )亡剑客(kè )挺身而出，接连铲除(chú )东厂(chǎng )数名奸佞，致令阉(yān )贼胆战心惊。适(shì )值此时，风头正劲(jìn )的西厂