明(míng )朝成化年间，朝纲腐败(bài )，奸邪当道。西厂东(dōng )厂为(wéi )宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西(xī )厂