明朝成(chéng )化年间，朝纲腐(fǔ )败，奸邪当(dāng )道。西厂东(dōng )厂为宦官把持，混淆(xiáo )黑白(bái )，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰(shì )）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致(zhì )令阉(yān )贼胆(dǎn )战心惊。适值此(cǐ )时，风头正(zhèng )劲的西厂