明(míng )朝成化年(nián )间，朝(cháo )纲(gāng )腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )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，风头正劲的西厂(chǎng )