明朝成化年间，朝纲腐败，奸邪(xié )当(dāng )道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时(shí )有赵怀安（李连杰(jié ) 饰）等流(liú )亡剑客(kè )挺身而出，接连铲(chǎn )除东厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此(cǐ )时(shí )，风头正劲的西厂