明朝成化年间，朝(cháo )纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒(hán )蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺(tǐng )身而出(chū )，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂