明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂东厂为宦(huàn )官把持，混(hún )淆黑(hēi )白(bái )，陷害忠良，朝野内外噤(jìn )若寒蝉(chán )。时有赵怀(huái )安(ān )（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂(chǎng )