明朝成(chéng )化年(nián )间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东(dōng )厂(chǎng )为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤若寒(hán )蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心(xīn )惊。适值此时，风头正劲的西厂