明朝成(chéng )化年间，朝纲(gāng )腐(fǔ )败，奸邪当道(dào )。西厂(chǎng )东厂(chǎng )为(wéi )宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除东厂数名(míng )奸佞，致令(lìng )阉贼胆战心(xīn )惊。适值此时，风头正(zhèng )劲的西厂