明朝(cháo )成(chéng )化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂东(dōng )厂为(wéi )宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰 饰(shì )）等(děng )流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头(tóu )正劲的西厂