明朝成化年(nián )间，朝纲腐(fǔ )败，奸邪当道。西厂东厂为(wéi )宦官把(bǎ )持，混淆黑(hēi )白，陷害(hài )忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出(chū )，接连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆(dǎn )战心(xīn )惊。适值此时(shí )，风头正劲的西厂