明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂东厂为宦官把持，混(hún )淆黑白(bái )，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出(chū )，接(jiē )连(lián )铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊(jīng )。适值(zhí )此(cǐ )时，风头正劲的西厂