明朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷(xiàn )害忠(zhōng )良，朝野(yě )内外噤(jìn )若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞(nìng )，致令阉贼胆战心惊。适值此(cǐ )时(shí )，风头正劲的西(xī )厂