明朝(cháo )成(chéng )化年间(jiān )，朝(cháo )纲腐(fǔ )败，奸邪当(dāng )道。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风头正劲的西厂(chǎng )