明朝成化年(nián )间，朝纲腐(fǔ )败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆(xiáo )黑白，陷(xiàn )害(hài )忠良，朝野(yě )内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除东(dōng )厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂