明朝成化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂(chǎng )为(wéi )宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令(lìng )阉贼(zéi )胆战(zhàn )心惊。适(shì )值此时，风头正(zhèng )劲的西厂