明朝成化年间，朝(cháo )纲(gāng )腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆黑白，陷(xiàn )害忠良，朝野(yě )内外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东(dōng )厂数(shù )名奸佞，致令阉贼(zéi )胆战心惊(jīng )。适值此时，风头正劲的西(xī )厂