明朝成化年间，朝纲腐败，奸邪当道。西(xī )厂东厂为宦官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值(zhí )此(cǐ )时，风头正(zhèng )劲(jìn )的西厂(chǎng )