明朝成化年间，朝(cháo )纲腐败，奸邪(xié )当道。西厂(chǎng )东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连(lián )铲除东(dōng )厂数名奸佞，致令(lìng )阉贼胆战心惊。适值(zhí )此时，风头正劲(jìn )的西厂