明(míng )朝成化年(nián )间，朝纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接连铲除(chú )东厂数(shù )名奸佞，致令(lìng )阉贼(zéi )胆战心惊。适值此时，风头正劲(jìn )的西(xī )厂