明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦官把持，混淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时有赵(zhào )怀(huái )安(ān )（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时(shí )，风(fēng )头正劲的西厂(chǎng )