明朝(cháo )成化年间，朝纲腐败(bài )，奸(jiān )邪当道(dào )。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀安（李连(lián )杰 饰）等(děng )流(liú )亡剑(jiàn )客挺身而(ér )出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂