明朝(cháo )成化年(nián )间，朝(cháo )纲腐败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等(děng )流亡(wáng )剑客挺身而出，接连铲(chǎn )除东(dōng )厂(chǎng )数(shù )名奸佞，致令阉贼(zéi )胆战心惊。适(shì )值此时，风头正劲的西厂