明朝成化年(nián )间，朝纲腐(fǔ )败，奸邪当道。西厂(chǎng )东厂为(wéi )宦(huàn )官把(bǎ )持，混淆黑白，陷害忠(zhōng )良(liáng )，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数名奸(jiān )佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂