明朝成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把(bǎ )持，混淆黑白，陷(xiàn )害忠良，朝野内外噤(jìn )若(ruò )寒蝉(chán )。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂