明朝(cháo )成化(huà )年间，朝纲腐(fǔ )败，奸邪当道(dào )。西厂东(dōng )厂为(wéi )宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等(děng )流亡剑(jiàn )客挺身而(ér )出，接连铲除(chú )东厂(chǎng )数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西厂