明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦(huàn )官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞(nìng )，致令阉贼胆战心(xīn )惊。适值(zhí )此(cǐ )时，风头正劲的西厂