明朝成化年(nián )间，朝纲(gāng )腐败，奸(jiān )邪当道(dào )。西厂东厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等(děng )流亡剑客挺身而出，接连铲除(chú )东厂(chǎng )数名奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值此时，风头(tóu )正劲的(de )西厂