明朝成化(huà )年(nián )间，朝纲(gāng )腐败，奸邪当道。西(xī )厂东厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒(hán )蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺(tǐng )身而出，接连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值(zhí )此(cǐ )时，风头正劲的西厂